<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0121-5256</journal-id>
<journal-title><![CDATA[Revista Med]]></journal-title>
<abbrev-journal-title><![CDATA[rev.fac.med]]></abbrev-journal-title>
<issn>0121-5256</issn>
<publisher>
<publisher-name><![CDATA[Universidad Militar Nueva Granada. Facultad de Medicina]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0121-52562012000200005</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[ESTADO DEL ARTE: TUMORES DE CRESTA NEURAL, NEUROBLASTOMA FISIOPATOLOGÍA, DIAGNÓSTICO Y TRATAMIENTO]]></article-title>
<article-title xml:lang="en"><![CDATA[STATE OF ART: NEURAL CREST TUMORS, NEUROBLASTOMA (NB) PATHOPHYSIOLOGY, DIAGNOSIS AND TREATMENT]]></article-title>
<article-title xml:lang="pt"><![CDATA[ESTADO DE ARTE: TUMORES DE CRESTA NEURAL, NEUROBLASTOMA FISIOPATOLOGIA, DIAGNÓSTICO E TRATAMENTO]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[ÁLVAREZ]]></surname>
<given-names><![CDATA[ANDRÉS M.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[LAMARRE]]></surname>
<given-names><![CDATA[REYNALD]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Cleveland Clinic Research Fellow Orthopaedic and Neurological Surgery Department ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2012</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2012</year>
</pub-date>
<volume>20</volume>
<numero>2</numero>
<fpage>38</fpage>
<lpage>49</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0121-52562012000200005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0121-52562012000200005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0121-52562012000200005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[El neuroblastoma es el tumor sólido extracraneal más frecuente en la infancia, con incidencia de 650 casos al año en los Estados Unidos de America y 100 casos por año en Italia y España. Se trata de un tumor que evoluciona de forma variable, desde la regresión espontánea hasta un comportamiento muy maligno, sobre todo en niños en edades mayores y con la existencia de enfermedad diseminada. Los signos y síntomas de presentación del neuroblastoma reflejan la localización del tumor y debido a las múltiples presentaciones clínicas, puede confundirse con gran variedad de patologías. Su tratamiento incluye la cirugía, la quimioterapia, la radioterapia y la terapia inmunológica. El papel de cada uno se determina anticipando el comportamiento clínico del tumor en cada caso, considerando la edad, el estadio y determinados parámetros biológicos. En los últimos 10 años, la estratificación por grupos de riesgo de los pacientes con neuroblastoma, basada en el análisis de un panel amplio de variables clínicas y biológicas, entre las que destacan la edad, el estadio y la amplificación del N-MYC, ha permitido un diagnóstico temprano y nuevas pautas para una mejoría importante en su tratamiento. El tratamiento del neuroblastoma se diseña hoy en día según grupos de riesgo, que se definen por parámetros clínicos y biológicos cada vez más sofisticados. El mejor conocimiento de la biología del neuroblastoma ha permitido distinguir entre aquellos tumores que pueden curarse con un tratamiento mínimo y los que requieren de un tratamiento multidisciplinario y complejo para tener posibilidades de curación. Es fundamental realizar al diagnóstico temprano con indicaciones de estadio y desarrollo de una terapia oportuna.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Neuroblastoma (NB) is the most common extracranial solid cancer in childhood and the most common cancer in infancy, with an annual incidence of about 650 cases per year in the US, and 100 cases per year in Italy and Spain. Roughly 50 percent of neuroblastoma cases occur in children younger than two years of age. It is a neuroendocrine tumor, arising from neural crest cells of the sympathetic nervous system (SNS). It most frequently originates in one of the adrenal glands, but can also develop in nerve tissues located in the neck, chest, abdomen, and pelvis. It is a highly variable tumor that can spontaneously regress or have highly malignant behavior, especially in older children with disseminated disease. Signs and symptoms of neuroblastoma reflect the presentation of tumor location and because of the multiple clinical presentations, can be confused with a variety of pathologies. Treatment modalities include surgery, chemotherapy, radiotherapy and immunotherapy. The role of each method is determined in advance of the clinical behavior of the tumor on a case specific basis, consideration of the age, stage and biological parameters. Over the past decade, stratification of patients with risk factors for neuroblastoma based on the analysis of a large panel of clinical and biological variables, among which are age, stage and N-MYC amplification, has allowed for early diagnosis and the generation of new guidelines for major advancements in treatment. Today, treatment of neuroblastoma has become increasingly sophisticated and is influenced by risk factors as well as clinical and biological parameters. A better understanding of the biology of neuroblastoma has allowed for the differentiation between tumors that can be cured with minimal treatment and those requiring a multidisciplinary and complex approach in order to have a chance of cure. Early diagnosis with staging is essential in the development of an appropriate therapy.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[O neuroblastoma é o tumor sólido extra-craneal mais frequente na infância, com incidência de 650 casos por ano nos Estados Unidos da América e 100 casos por ano na Itália e Espanha. Trata-se de um tumor que evolui de forma variável, desde a regressão espontânea até um comportamento muito maligno, sobretudo em crianças com idades maiores e com a existência de doença disseminada. Os sinais e sintomas de apresentação do neuroblastoma refletem a localização do tumor e devido as múltiplas apresentações clínicas, pode ser confundido com uma grande variedade de patologias. Seu tratamento inclui a cirurgia, a quimioterapia, a radioterapia e a terapia imunológica. O papel de cada um é determinado antecipando o comportamento clínico do tumor em cada caso, considerando a idade, o estádio e determinados parâmetros biológicos. Nos últimos 10 anos, a estratificação por grupos de risco dos pacientes com neuroblastoma, baseada na análise de um painel amplo de variáveis clínicas e biológicas, entre as que destacam a idade, o estádio, e a amplificação do N-MYC, permitem um diagnostico precoce e novas pautas para uma melhoria importante no seu tratamento. O tratamento do neuroblastoma é feito hoje em dia de acordo com grupos de risco, que são definidos por parâmetros clínicos e biológicos cada vez mais sofisticados. O melhor conhecimento da biologia do neuroblastoma permitiu distinguir entre os tumores que podem ser curados com um tratamento mínimo e os que requerem um tratamento multidisciplinar e complexo para ter possibilidades de cura. É fundamental realizar o diagnóstico precoce com indicações de estádio e desenvolvimento de uma terapia oportuna.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Neuroblastoma]]></kwd>
<kwd lng="es"><![CDATA[cresta neural]]></kwd>
<kwd lng="es"><![CDATA[tumor cerebral]]></kwd>
<kwd lng="es"><![CDATA[infancia]]></kwd>
<kwd lng="es"><![CDATA[N-MYC]]></kwd>
<kwd lng="es"><![CDATA[médula]]></kwd>
<kwd lng="es"><![CDATA[síndrome de Homer]]></kwd>
<kwd lng="es"><![CDATA[NCMAM]]></kwd>
<kwd lng="en"><![CDATA[Neuroblastoma]]></kwd>
<kwd lng="en"><![CDATA[neural crest]]></kwd>
<kwd lng="en"><![CDATA[brain tumor]]></kwd>
<kwd lng="en"><![CDATA[childhood]]></kwd>
<kwd lng="en"><![CDATA[N-MYC]]></kwd>
<kwd lng="en"><![CDATA[bone]]></kwd>
<kwd lng="en"><![CDATA[Homer syndrome]]></kwd>
<kwd lng="en"><![CDATA[NCMAM]]></kwd>
<kwd lng="pt"><![CDATA[Neuroblastoma]]></kwd>
<kwd lng="pt"><![CDATA[cresta neural]]></kwd>
<kwd lng="pt"><![CDATA[tumor cerebral]]></kwd>
<kwd lng="pt"><![CDATA[infância]]></kwd>
<kwd lng="pt"><![CDATA[N-MYC]]></kwd>
<kwd lng="pt"><![CDATA[medula]]></kwd>
<kwd lng="pt"><![CDATA[síndrome de Homer]]></kwd>
<kwd lng="pt"><![CDATA[NCMAM]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[  <font face="verdana" size="2">    <p align="right"><b>ART&Iacute;CULO DE REVISI&Oacute;N</b></p></font>     <p align="center"><font face="verdana" size="4"><b>ESTADO DEL ARTE: TUMORES DE CRESTA NEURAL, NEUROBLASTOMA FISIOPATOLOG&Iacute;A, DIAGN&Oacute;STICO Y TRATAMIENTO </b></font></p>     <p align="center"><font face="verdana" size="3"><b>STATE OF ART: NEURAL CREST TUMORS, NEUROBLASTOMA (NB) PATHOPHYSIOLOGY, DIAGNOSIS AND TREATMENT </b></font></p>     <p align="center"><font face="verdana" size="3"><b>ESTADO DE ARTE: TUMORES DE CRESTA NEURAL, NEUROBLASTOMA FISIOPATOLOGIA, DIAGN&Oacute;STICO E TRATAMENTO </b></font></p> <font face="verdana" size="2">     <p align="center">ANDR&Eacute;S M. &Aacute;LVAREZ, MD SPEC<SUP><B>a</B></SUP><sup><b>*</b></sup>,REYNALD LAMARRE, MD<sup><b>b</b></sup><sup><b>*</b></sup></p>     <p><sup><b>a</b></sup> General Medicine and Surgery, Specialist in Bioethics Universidad El Bosque Research Fellow Orthopaedic and Neurological Surgery Department Cleveland Clinic, USA    <br> <sup><b>b</b></sup> Ross University School of Medicine Research Fellow Orthopaedic Department Cleveland Clinic, USA.</p>     <p><sup><b>*</b></sup><b>Correspondencia:</b> Andr&eacute;s M. &Aacute;lvarez MD. Correo electr&oacute;nico: <a href="mailto:andresmauricioalvarez07@gmail.com"/a>andresmauricioalvarez07@gmail.com</a> Reynald Lamarre, M.D. Correo electr&oacute;nico: <a href="mailto:reynald.lamarre@gmail.com"/a>reynald.lamarre@gmail.com</a> </p> <hr>     <p><b>Recibido</b>: Agosto 30 de 2012 <b>Aceptado</b>: Noviembre 26 de 2012</p>     ]]></body>
<body><![CDATA[<p><b>Resumen</b></p>     <p>El neuroblastoma es el tumor s&oacute;lido extracraneal m&aacute;s frecuente en la infancia, con incidencia de 650 casos al a&ntilde;o en los Estados Unidos de America y 100 casos por a&ntilde;o en Italia y Espa&ntilde;a. Se trata de un tumor que evoluciona de forma variable, desde la regresi&oacute;n espont&aacute;nea hasta un comportamiento muy maligno, sobre todo en ni&ntilde;os en edades mayores y con la existencia de enfermedad diseminada. Los signos y s&iacute;ntomas de presentaci&oacute;n del neuroblastoma reflejan la localizaci&oacute;n del tumor y debido a las m&uacute;ltiples presentaciones cl&iacute;nicas, puede confundirse con gran variedad de patolog&iacute;as. Su tratamiento incluye la cirug&iacute;a, la quimioterapia, la radioterapia y la terapia inmunol&oacute;gica. El papel de cada uno se determina anticipando el comportamiento cl&iacute;nico del tumor en cada caso, considerando la edad, el estadio y determinados par&aacute;metros biol&oacute;gicos. En los &uacute;ltimos 10 a&ntilde;os, la estratificaci&oacute;n por grupos de riesgo de los pacientes con neuroblastoma, basada en el an&aacute;lisis de un panel amplio de variables cl&iacute;nicas y biol&oacute;gicas, entre las que destacan la edad, el estadio y la amplificaci&oacute;n del N-MYC, ha permitido un diagn&oacute;stico temprano y nuevas pautas para una mejor&iacute;a importante en su tratamiento. El tratamiento del neuroblastoma se dise&ntilde;a hoy en d&iacute;a seg&uacute;n grupos de riesgo, que se definen por par&aacute;metros cl&iacute;nicos y biol&oacute;gicos cada vez m&aacute;s sofisticados. El mejor conocimiento de la biolog&iacute;a del neuroblastoma ha permitido distinguir entre aquellos tumores que pueden curarse con un tratamiento m&iacute;nimo y los que requieren de un tratamiento multidisciplinario y complejo para tener posibilidades de curaci&oacute;n. Es fundamental realizar al diagn&oacute;stico temprano con indicaciones de estadio y desarrollo de una terapia oportuna.</p>     <p><b>Palabras clave</b>: Neuroblastoma, cresta neural, tumor cerebral, infancia, N-MYC, m&eacute;dula, s&iacute;ndrome de Homer, NCMAM.</p> <hr>     <p><b>Abstract</b></p> Neuroblastoma (NB) is the most common extracranial solid cancer in childhood and the most common cancer in infancy, with an annual incidence of about 650 cases per year in the US, and 100 cases per year in Italy and Spain. Roughly 50 percent of neuroblastoma cases occur in children younger than two years of age. It is a neuroendocrine tumor, arising from neural crest cells of the sympathetic nervous system (SNS). It most frequently originates in one of the adrenal glands, but can also develop in nerve tissues located in the neck, chest, abdomen, and pelvis. It is a highly variable tumor that can spontaneously regress or have highly malignant behavior, especially in older children with disseminated disease. Signs and symptoms of neuroblastoma reflect the presentation of tumor location and because of the multiple clinical presentations, can be confused with a variety of pathologies. Treatment modalities include surgery, chemotherapy, radiotherapy and immunotherapy. The role of each method is determined in advance of the clinical behavior of the tumor on a case specific basis, consideration of the age, stage and biological parameters. Over the past decade, stratification of patients with risk factors for neuroblastoma based on the analysis of a large panel of clinical and biological variables, among which are age, stage and N-MYC amplification, has allowed for early diagnosis and the generation of new guidelines for major advancements in treatment. Today, treatment of neuroblastoma has become increasingly sophisticated and is influenced by risk factors as well as clinical and biological parameters. A better understanding of the biology of neuroblastoma has allowed for the differentiation between tumors that can be cured with minimal treatment and those requiring a multidisciplinary and complex approach in order to have a chance of cure. Early diagnosis with staging is essential in the development of an appropriate therapy.</p>     <p><b>Key words</b>:Neuroblastoma, neural crest, brain tumor, childhood, N-MYC, bone, Homer syndrome, NCMAM.</p> <hr>     <p><b>Resumo</b></p>     <p>O neuroblastoma &eacute; o tumor s&oacute;lido extra-craneal mais frequente na inf&acirc;ncia, com incid&ecirc;ncia de 650 casos por ano nos Estados Unidos da Am&eacute;rica e 100 casos por ano na It&aacute;lia e Espanha. Trata-se de um tumor que evolui de forma vari&aacute;vel, desde a regress&atilde;o espont&acirc;nea at&eacute; um comportamento muito maligno, sobretudo em crian&ccedil;as com idades maiores e com a exist&ecirc;ncia de doen&ccedil;a disseminada. Os sinais e sintomas de apresenta&ccedil;&atilde;o do neuroblastoma refletem a localiza&ccedil;&atilde;o do tumor e devido as m&uacute;ltiplas apresenta&ccedil;&otilde;es cl&iacute;nicas, pode ser confundido com uma grande variedade de patologias. Seu tratamento inclui a cirurgia, a quimioterapia, a radioterapia e a terapia imunol&oacute;gica. O papel de cada um &eacute; determinado antecipando o comportamento cl&iacute;nico do tumor em cada caso, considerando a idade, o est&aacute;dio e determinados par&acirc;metros biol&oacute;gicos. Nos &uacute;ltimos 10 anos, a estratifica&ccedil;&atilde;o por grupos de risco dos pacientes com neuroblastoma, baseada na an&aacute;lise de um painel amplo de vari&aacute;veis cl&iacute;nicas e biol&oacute;gicas, entre as que destacam a idade, o est&aacute;dio, e a amplifica&ccedil;&atilde;o do N-MYC, permitem um diagnostico precoce e novas pautas para uma melhoria importante no seu tratamento. O tratamento do neuroblastoma &eacute; feito hoje em dia de acordo com grupos de risco, que s&atilde;o definidos por par&acirc;metros cl&iacute;nicos e biol&oacute;gicos cada vez mais sofisticados. O melhor conhecimento da biologia do neuroblastoma permitiu distinguir entre os tumores que podem ser curados com um tratamento m&iacute;nimo e os que requerem um tratamento multidisciplinar e complexo para ter possibilidades de cura. &Eacute; fundamental realizar o diagn&oacute;stico precoce com indica&ccedil;&otilde;es de est&aacute;dio e desenvolvimento de uma terapia oportuna.</p>     <p><b>Palavraschave</b>: Neuroblastoma, cresta neural, tumor cerebral, inf&acirc;ncia, N-MYC, medula, s&iacute;ndrome de Homer, NCMAM.</p>  <hr>     <p><b>Introducci&oacute;n </b></p>     <p>El neuroblastoma es el tumor s&oacute;lido extracraneal m&aacute;s frecuente en la infancia. Es un tumor derivado de las c&eacute;lulas precursoras de la m&eacute;dula adrenal y del sistema nervioso simp&aacute;tico (1,2). Su comportamiento biol&oacute;gico a lo largo de los tiempos parec&iacute;a impredecible, unas veces muy agresivo y resistente al tratamiento y en otras ocasiones, curable incluso sin tratamiento. El neuroblastoma puede desaparecer espont&aacute;neamente en el lactante, o madurar y convertirse en un ganglioneuroblastoma benigno (1, 3). Sin embargo, en la mayor&iacute;a de los ni&ntilde;os mayores de un a&ntilde;o, el tumor est&aacute; diseminado y tiene un pron&oacute;stico muy desfavorable. La aplicaci&oacute;n de t&eacute;cnicas de gen&eacute;tica molecular en el diagn&oacute;stico del tumor y el estudio de su patogenia ha permitido distinguir dos tipos de neuroblastoma con unas caracter&iacute;sticas cl&iacute;nicas y pron&oacute;stico muy diferente desde el inicio de la enfermedad, detectando tambi&eacute;n la posibilidad de que exista un tercer tipo de neuroblastoma que resulte de la evoluci&oacute;n del primero al segundo (1, 4).</p>     ]]></body>
<body><![CDATA[<p><b>Epidemiolog&iacute;a</b></p>     <p> El neuroblastoma es el tumor s&oacute;lido extracraneal m&aacute;s frecuente en la infancia, representa entre el 8 y el 10% de todos los tumores pedi&aacute;tricos, en Colombia no se encontraron estudios de esta patolog&iacute;a pero la incidencia en Sur America es de 9,1 x 106 habitantes, similar a la de otros pa&iacute;ses, por ejemplo Espa&ntilde;a e Italia (2-4). Se trata de una neoplasia pr&aacute;cticamente exclusiva de la infancia, la edad media en el momento del diagn&oacute;stico es de 17,3 meses. El 40,1% de los ni&ntilde;os se diagnostica antes del a&ntilde;o de edad, el 89,4% antes de los 4 a&ntilde;os y el 97,8% antes de los 10 a&ntilde;os. No se ha descrito una asociaci&oacute;n clara entre ning&uacute;n factor ambiental, qu&iacute;mico, irradiaci&oacute;n o biol&oacute;gico y el desarrollo del neuroblastoma. Los paises con mayores estudios y diagn&oacute;sticos tempranos se encuentran en el norte de Europa, considerando su notable aumento en los ultimos a&ntilde;os (1, 5). </p>     <p><b>Diferenciaci&oacute;n Anatomopatol&oacute;gica</b> </p>     <p>El neuroblastoma t&iacute;pico se caracteriza microsc&oacute;picamente por la presencia de nidos de c&eacute;lulas tumorales, separados por septos fibrovasculares con &aacute;reas de necrosis y calcificaci&oacute;n (2, 5, 6). Las c&eacute;lulas tumorales son de morfologia redonda, peque&ntilde;a y con n&uacute;cleo hipercrom&aacute;tico denso y poco citoplasma (neuroblastos) (<a href="#fig1">figura 1</a>). Los neuroblastomas m&aacute;s primitivos muestran neuropilos o procesos neur&iacute;ticos, adem&aacute;s, es caracter&iacute;stica la presencia de rosetas de Homer-Wright, compuestas de neuroblastos rodeando &aacute;reas de neur&oacute;pilos eosinof&iacute;licos. El ganglioneuroma est&aacute; compuesto por c&eacute;lulas ganglionares, neur&oacute;pilos y c&eacute;lulas de Schwann. Los ganglioneuroblastomas son un grupo heterog&eacute;neo de tumores con &aacute;reas de neuroblastoma y otras de galioneuroma (2,7). Cuando la cl&iacute;nica y la anatom&iacute;a patol&oacute;gica no son concluyentes, deben utilizarse m&eacute;todos inmunohistoqu&iacute;micos y de biolog&iacute;a molecular para hacer el diagn&oacute;stico diferencial con otros tipos de tumores, anticuerpos monoclonales que incluyen la enolasa (NSE), sinaptofisina, gangli&oacute;sido GD2, mol&eacute;cula de adhesi&oacute;n de la c&eacute;lula neural (NCMAM), tiros&iacute;n cinasa (TRK) y cromogranina A (CGA) (1, 2, 8).</p>     <p>    <center><a name= "fig1"><img src="img/revistas/med/v20n2/v20n2a05f01.jpg"></a></center></p>     <p>Durante a&ntilde;os, se ha utilizado la clasificaci&oacute;n de Shimada del Childrens Cancer Group (CCG), que relaciona la edad del paciente con datos histol&oacute;gicos de maduraci&oacute;n tumoral. Clasifica los neuroblastomas en ricos o pobres en estroma, seg&uacute;n la presencia o ausencia de c&eacute;lulas de Schwann, el grado de diferenciaci&oacute;n y el &iacute;ndice de mitosis-cariorrexis. Los tumores nodulares con estroma abundante y los indiferenciados pobres en estroma tienen un mal pron&oacute;stico (8).</p>     <p><b>Cl&iacute;nica</b></p>     <p> La cl&iacute;nica del neuroblastoma depende del origen y extensi&oacute;n del tumor primario. El 80% de los ni&ntilde;os mayores y el 40% de los lactantes se diagnostican cuando el tumor est&aacute; diseminado. La diseminaci&oacute;n metast&aacute;sica se realiza por v&iacute;a hemat&oacute;gena y linf&aacute;tica. La diseminaci&oacute;n por v&iacute;a sangu&iacute;nea es m&aacute;s frecuente a la m&eacute;dula &oacute;sea, hueso, h&iacute;gado y piel. La diseminaci&oacute;n linf&aacute;tica ocurre en el 35% de los casos (1,5,9,10). Cuando existen adenopat&iacute;as infiltradas fuera de la cavidad de origen, la enfermedad est&aacute; ya diseminada; sin embargo, la diseminaci&oacute;n linf&aacute;tica exclusiva tiene mejor pron&oacute;stico que la diseminaci&oacute;n hemat&oacute;gena. La mayor&iacute;a son de localizaci&oacute;n abdominal (65%), la localizaci&oacute;n adrenal es ligeramente m&aacute;s alta en ni&ntilde;os (40%) que en lactantes (25%). En lactantes, se ven m&aacute;s tumores cervicales y tor&aacute;cicos (11,12).</p>     <p>Aproximadamente, en el 1% de los pacientes el tumor primario no se localiza, los signos y s&iacute;ntomas del neuroblastoma reflejan la localizaci&oacute;n del tumor primario, la afectaci&oacute;n regional y la enfermedad metast&aacute;sica. La enfermedad abdominal puede producir sensaci&oacute;n de plenitud, dolor y distensi&oacute;n, siendo rara la obstrucci&oacute;n intestinal o puede permanecer asintom&aacute;tica diagnostic&aacute;ndose en una exploraci&oacute;n de rutina, donde se palpa una masa fija y dura. Cuando el tumor se localiza en el &oacute;rgano de Zuckerland, puede dar lugar a s&iacute;ntomas compresivos vesicales o intestinales (molestias urinarias, estre&ntilde;imiento) (11,13,14).</p>     ]]></body>
<body><![CDATA[<p>En algunas ocasiones, el tama&ntilde;o del tumor primario o de las met&aacute;stasis abdominales provoca una compresi&oacute;n venosa y del drenaje linf&aacute;tico de las extremidades inferiores, apareciendo edema en &eacute;stas y en el escroto (14-16). Los tumores primarios tor&aacute;cicos a menudo son diagnosticados de manera casual, mediante radiograf&iacute;as de t&oacute;rax solicitadas para evaluar traumatismos o infecciones. En esta localizaci&oacute;n, la sintomatolog&iacute;a puede ser nula o pueden presentarse como un cuadro de insuficiencia respiratoria superior o tos cr&oacute;nica (<a href="#fig2">figura 2</a>) (2, 5). Ocasionalmente, la masa es tan grande que da lugar a un s&iacute;ndrome de la vena cava superior, que constituye una urgencia oncol&oacute;gica. Las masas tor&aacute;cicas altas o cervicales pueden producir un s&iacute;ndrome de Horner (ptosis, miosis y enoftalmos) o una heterocrom&iacute;a del iris (15,16).</p>     <p>    <center><a name= "fig2"><img src="img/revistas/med/v20n2/v20n2a05f02.jpg"></a></center></p>     <p>Los tumores paraespinales, tor&aacute;cicos, abdominales o p&eacute;lvicos, pueden extenderse por los for&aacute;menes neurales de los cuerpos vertebrales y producir s&iacute;ntomas compresivos, desde dolor radicular y s&iacute;ndrome de compresi&oacute;n medular, hasta disfunciones vesicales o intestinales. El neuroblastoma diseminado puede presentarse con s&iacute;ntomas inespec&iacute;ficos, como: fiebre, irritabilidad, p&eacute;rdida de peso, etc. (16,17). Las met&aacute;stasis &oacute;seas se manifiestan por dolor. La infiltraci&oacute;n de la m&eacute;dula &oacute;sea da lugar a anemia con presencia de eritroblastos en sangre perif&eacute;rica, leucopenia y trombopenia con o sin s&iacute;ndrome hemorr&aacute;gico asociado.</p>     <p>La infiltraci&oacute;n tumoral del tejido retroorbitario produce un signo cl&iacute;nico caracter&iacute;stico: "los ojos de oso panda", con protopsis y equ&iacute;mosis periorbitales (1,2,18). En el lactante, es caracter&iacute;stica la presentaci&oacute;n de un neuroblastoma suprarrenal con diseminaci&oacute;n cut&aacute;nea, que se caracteriza por un n&uacute;mero variable de n&oacute;dulos subcut&aacute;neos azulados que se blanquean por la presi&oacute;n en la m&eacute;dula &oacute;sea y el h&iacute;gado . Estos neuroblastomas se clasifican en un estadio 4s (5,8,17). Se trata de una presentaci&oacute;n multic&eacute;ntrica m&aacute;s que de met&aacute;stasis a distancia, en el 70% afecta a lactantes menores de 3 meses y tiene un pron&oacute;stico muy bueno, ya que se curan m&aacute;s del 80%, unas veces con tratamiento y otras porque el tumor regresa espont&aacute;neamente (19). La cl&iacute;nica y la evoluci&oacute;n dependen m&aacute;s del grado de infiltraci&oacute;n hep&aacute;tica que del tama&ntilde;o y localizaci&oacute;n del tumor, a veces, la hepatomegalia es tan masiva que produce un cuadro de insuficiencia respiratoria. Se ha visto que en los dos primeros meses de vida el pron&oacute;stico es peor, porque el tumor puede crecer muy deprisa y provocar complicaciones importantes antes de iniciar su regresi&oacute;n (20,21).</p>     <p><b>S&iacute;ndromes paraneopl&aacute;sicos </b></p>     <p>Existen bastantes s&iacute;ndromes paraneopl&aacute;sicos que se pueden asociar, tanto a neuroblastoma localizado como diseminado (1,2,22,23). El 4% de los neuroblastomas se asocian a una encefalopat&iacute;a miocl&oacute;nica que se manifiesta por opsoclonus (movimientos oculares r&aacute;pidos multidireccionales), mioclon&iacute;as y ataxia truncal. Estos enfermos tienen buen pron&oacute;stico en cuanto al neuroblastoma, pero la sintomatolog&iacute;a neurol&oacute;gica puede persistir a pesar de haberse curado el tumor (24-26). Se cree que se debe a anticuerpos dirigidos contra el tumor, pero con acci&oacute;n cruzada con c&eacute;lulas nerviosas del cerebelo y cerebro del enfermo. Estos ni&ntilde;os mejoran con tratamiento con corticoides adem&aacute;s de quimioterapia. El riesgo de secuelas neurol&oacute;gicas a largo plazo es elevado; por lo que, teniendo en cuenta el buen pron&oacute;stico del tumor que las origina, deben considerarse a la hora de planificar el tratamiento (27,28).</p>     <p>Otro s&iacute;ndrome paraneopl&aacute;sico asociado al neuroblastoma consiste en una diarrea secretora con hipocaliemia y deshidrataci&oacute;n secundaria a la secreci&oacute;n tumoral de VIP (vasop&eacute;ptido intestinal) y que se observa en el 7-9% de los neuroblastomas (29,30). Los tumores secretores de VIP son histol&oacute;gicamente m&aacute;s benignos (ganga oneuromas y ganglioneuroblastomas) y tienen un mejor pron&oacute;stico, la diarrea cede con la resecci&oacute;n del tumor. Recientemente, se ha comprobado que estos tumores, adem&aacute;s de VIP, secretan somatostatina y que ambas sustancias inducen la diferenciaci&oacute;n del tumor in vitro e in vivo (1,3,31). </p>     <p>Finalmente, aunque es raro, algunos tumores se asocian a hipercalcemia cuyo origen a&uacute;n no ha sido esclarecido, pero podr&iacute;a deberse a la producci&oacute;n tumoral de una sustancia parecida a la paratohormona (32).</p>     <p><b>Diagn&oacute;stico </b></p>     ]]></body>
<body><![CDATA[<p>Existen criterios establecidos para el diagn&oacute;stico, estadiaje y valoraci&oacute;n de la respuesta al tratamiento del neuroblastoma, distinguidos seg&uacute;n la caracterizaci&oacute;n del inicio de la patolog&iacute;a, y distinci&oacute;n anatomo histol&oacute;gica (2,33). El diagn&oacute;stico del neuroblastoma se puede realizar hoy en d&iacute;a con relativa facilidad, utilizando m&eacute;todos diagn&oacute;sticos e histol&oacute;gicos. En 1986, un grupo de expertos estableci&oacute; una serie de criterios para el diagn&oacute;stico, anatom&iacute;a patol&oacute;gica (IPCN), estadiaje (INSS) y valoraci&oacute;n de la respuesta al tratamiento (INRC) del neuroblastoma. (<a href="img/revistas/med/v20n2/v20n2a05f03.jpg" target="_blank">Figura 3</a>) (34-36). Para el diagn&oacute;stico del neuroblastoma se debe cumplir con uno de estos criterios:</p>     <p>&bull; Existe un diagn&oacute;stico inequ&iacute;voco anatomopatol&oacute;gico con o sin aumento de excreci&oacute;n urinaria de catecolaminas fraccionadas o sus metabolitos.</p>     <p> &bull; Existe un aspirado o biopsia de m&eacute;dula &oacute;sea positiva, para c&eacute;lulas tumorales con positividad simult&aacute;nea de las catecolaminas o sus metabolitos en orina o suero. Desde el punto de vista inmunocitoqu&iacute;mico, se recomienda la utilizaci&oacute;n de al menos, dos de los siguientes anticuerpos monoclonales: NSE, sinaptofisina y CGA (1,32,35-37).</p>     <p>La obtenci&oacute;n de tejido para el diagn&oacute;stico debe realizarse por cirug&iacute;a/biopsia o mediante biopsia percut&aacute;nea. La punci&oacute;n aspiraci&oacute;n con aguja fina (PAAF) tiene el inconveniente de que el material obtenido puede ser insuficiente, la indicaci&oacute;n m&aacute;s aceptada es en el diagn&oacute;stico de las recidivas (38). Es fundamental asegurar suficiente material para el diagn&oacute;stico, sobre todo en los casos dudosos. El estudio gen&eacute;tico del tumor es imprescindible para conocer el pron&oacute;stico y planificar el tratamiento, por lo tanto, la biopsia diagn&oacute;stica debe hacerse siempre en un centro en el que se asegure el correcto manejo de las muestras, as&iacute; como su env&iacute;o a los centros de referencia (39-41).</p>     <p>M&aacute;s del 90% de los pacientes excretan niveles altos de catecolaminas y sus metabolitos en orina, debido a que las c&eacute;lulas tumorales carecen de metiltransferasas, una de las enzimas que metabolizan la dopamina (42-44). La determinaci&oacute;n de catecolaminas en orina, contin&uacute;a siendo uno de los m&eacute;todos m&aacute;s fiables y baratos para el seguimiento del tumor durante y al finalizar el tratamiento (2,45). Actualmente, esta determinaci&oacute;n se realiza en muestra de orina espont&aacute;nea y se mide en mg/g de creatinina excretada en orina. Para que los valores sean positivos, tienen que ser superiores a 3 DS respecto a los valores normales para la edad del ni&ntilde;o. Cuando las catecolaminas en orina son negativas, debe determinarse la dopamina s&eacute;rica o urinaria para identificar tumores indiferenciados secretores &uacute;nicamente de dopamina. Por &uacute;ltimo, el 10% de los neuroblastomas no produce catecolaminas (46,47).</p>     <p>El estudio del tumor primario se realiza seg&uacute;n su localizaci&oacute;n. En los tor&aacute;cicos el diagn&oacute;stico inicial se realiza por Rx de t&oacute;rax, y en los abdominales con una ecograf&iacute;a abdominal. Adem&aacute;s, es imprescindible la realizaci&oacute;n de un TAC o una RM para valorar la extensi&oacute;n del tumor primario, la RM es el m&eacute;todo de elecci&oacute;n para estudiar los tumores paravertebrales, que pueden meterse por los agujeros de conjunci&oacute;n y afectar a la m&eacute;dula espinal. En los tumores tor&aacute;cicos inferiores del lado izquierdo, hay que valorar la extensi&oacute;n entre T9 y T12, la infiltraci&oacute;n a trav&eacute;s de los for&aacute;menes de conjunci&oacute;n y la infiltraci&oacute;n de la aorta descendente, porque existe riesgo de que la arteria medular est&eacute; afectada (48-50), debe realizarse una gammagraf&iacute;a con I-123 MIBG (yodometilbencilguanidina), que nos dar&aacute; una imagen del tumor primario y de la presencia de met&aacute;stasis. Cuando esta prueba es positiva al diagn&oacute;stico, supone una herramienta muy &uacute;til para el seguimiento de la enfermedad durante y al finalizar el tratamiento (51-53). Si el tumor no capta MIBG, se debe hacer una gammagraf&iacute;a &oacute;sea con Tc-99 para evaluar la presencia de met&aacute;stasis &oacute;seas. El diagn&oacute;stico del neuroblastoma basado en datos radiol&oacute;gicos o gammagr&aacute;ficos es insuficiente; ya que, tumores benignos, como el ganglioneuroma, feocromocitoma y otros tumores neurales pueden ser dif&iacute;ciles de distinguir, pueden ser secretores de catecolaminas y pueden captar I-123 MIBG (54-56). </p>     <p><b>Evaluaci&oacute;n paracl&iacute;nica </b></p>     <p>Existen algunas pruebas diagn&oacute;sticas que se consideran indispensables para definir el estadio del neuroblastoma, &eacute;stas deben seguir criterios uniformes para facilitar la comparabilidad (19,57). El estudio de extensi&oacute;n del neuroblastoma debe incluir (1,2,57,58):</p>     <p>&bull; Dos muestras de aspirado y biopsia de m&eacute;dula &oacute;sea realizadas en ambas crestas il&iacute;acas. En caso de no poder realizarse la biopsia, se realizar&aacute;n cuatro aspirados, basta que sea positiva una de las muestras para el diagn&oacute;stico de afectaci&oacute;n medular, se excluye la afectaci&oacute;n medular si las cuatro muestras son negativas. El estudio morfol&oacute;gico debe complementarse con estudios inmunohistoqu&iacute;micos y de biolog&iacute;a molecular. En la mayor&iacute;a de los casos, si existe afectaci&oacute;n medular, &eacute;sta es evidente, se ven c&eacute;lulas tumorales aisladas o en grupo formando rosetas. </p>     <p>&bull; Las met&aacute;stasis &oacute;seas se detectan en la gammagraf&iacute;a con I-123 MIBG, pero en el caso de que el tumor no capte, debe realizarse una gammagraf&iacute;a &oacute;sea con Tc-99. Si existe captaci&oacute;n de Tc-99 en alg&uacute;n hueso, hay que completar el estudio con Rx/TAC del hueso. En los lactantes en los que exista captaci&oacute;n &oacute;sea de Tc-99 pero la Rx/TAC del hueso no muestre afectaci&oacute;n &oacute;sea, no se considerar&aacute; la existencia de met&aacute;stasis &oacute;seas.</p>     ]]></body>
<body><![CDATA[<p> &bull; La enfermedad pleuropulmonar es infrecuente y se estudia con Rx de t&oacute;rax. Se realizar&aacute; un TAC de t&oacute;rax si existen im&aacute;genes sospechosas en la Rx.</p>     <p> &bull; El estudio de adenopat&iacute;as se hace mediante exploraci&oacute;n f&iacute;sica si son accesibles, o mediante TAC o RM si no lo son. En el momento de la cirug&iacute;a deben biopsiarse los ganglios ipsilaterales y en los tumores abdominales tambi&eacute;n los contralaterales. Todo ganglio mayor de 2 cm en t&oacute;rax o abdomen debe biopsiarse y, si no se puede, se asume que es positivo.</p>     <p><b>Estadios </b></p>     <p>&bull; Estadio 1: tumor localizado y quir&uacute;rgicamente resecable. Se permite la existencia de enfermedad microsc&oacute;pica residual. Los ganglios pegados o extirpados junto al tumor pueden ser positivos. </p>     <p>&bull; Estadio 2 A: tumor localizado con resecci&oacute;n quir&uacute;rgica incompleta. Ganglios linf&aacute;ticos ipsilaterales no adheridos al tumor negativos.</p>     <p> &bull; Estadio 2 B: tumor localizado con resecci&oacute;n quir&uacute;rgica completa o incompleta, con ganglios ipsilaterales no adheridos al tumor positivos. Los contralaterales son negativos.</p>     <p> &bull; Estadio 3: tumor primario unilateral que infiltra a trav&eacute;s de la l&iacute;nea media, con o sin adenopat&iacute;as regionales positivas. Tumor unilateral localizado con adenopat&iacute;as positivas contralaterales. Tumor de la l&iacute;nea media con extensi&oacute;n bilateral por infiltraci&oacute;n (irresecable) o con adenopat&iacute;as positivas.</p>     <p>&bull; Estadio 4: met&aacute;stasis en ganglios linf&aacute;ticos a distancia, huesos, m&eacute;dula &oacute;sea, h&iacute;gado, piel y otros &oacute;rganos. </p>     <p>&bull; Estadio 4 S: tumor primario localizado (definido seg&uacute;n estadio 1, 2 A, 2B) con diseminaci&oacute;n limitada a piel, h&iacute;gado y m&eacute;dula &oacute;sea (siempre menor al 10% de las c&eacute;lulas nucleadas y con MIBG negativo de m&eacute;dula &oacute;sea) (2,3,59). </p>     <p>Existen evidencias sobre los pacientes incluidos en estadio 4 por afectaci&oacute;n ganglionar a distancia, del h&iacute;gado o de m&eacute;dula &oacute;sea (excluyendo los incluidos en el 4S), especialmente si son menores de dos a&ntilde;os, tienen mejor pron&oacute;stico que los incluidos por afectaci&oacute;n &oacute;sea. Debido a que esta distinci&oacute;n puede influir en el pron&oacute;stico o en la elecci&oacute;n del tratamiento, los criterios por los que los pacientes se incluyen en estadio 4 deben ser registrados. Sin embargo, estas diferencias pueden verse afectadas o desaparecer por avances en el tratamiento (60). El estadio 4S ha seguido consider&aacute;ndose como diferente, bas&aacute;ndose en los resultados favorables que generalmente se consiguen con estos pacientes, y por las evidencias recientes que los diferencian en cuanto a la biolog&iacute;a molecular (61).</p>     ]]></body>
<body><![CDATA[<p><b>Consideraciones pron&oacute;sticas </b></p>     <p>Factores cl&iacute;nicos: la edad, el estadio y la localizaci&oacute;n del tumor primario son los factores pron&oacute;stico m&aacute;s importantes. La supervivencia libre de enfermedad (SLE) es de un 80-90% en los estadios 1, 2 y 4S. En los estadios 3 y 4, el pron&oacute;stico depende de la edad, los lactantes con tumores estadio 3 tienen una SLE a los 3 a&ntilde;os del 80%, mientras que en ni&ntilde;os mayores es &lt; 50%. En el estadio 4, la SLE es del 50-60% en menores de un a&ntilde;o y no llega al 15% en los mayores (5,22,62). </p>     <p>Factores bioqu&iacute;micos: un aumento de la LDH indica un crecimiento tumoral r&aacute;pido o turn-over celular acelerado y, aunque el dato es muy inespec&iacute;fico, se sabe que una LDH &gt; 1.500 mg/ml se asocia a un mal pron&oacute;stico. Un &iacute;ndice de HVA/VMA en orina de 24 horas &gt; 1,5 se asocia a un mal pron&oacute;stico, as&iacute; como la ausencia de catecolaminas en orina.</p>     <p>Los dos factores reflejan que el tumor es muy indiferenciado. Una ferritina &gt; 250 ng/ml se asocia a tumores con crecimiento r&aacute;pido o a tumores grandes. Parece ser que la c&eacute;lula tumoral necesita hierro o ferritina para su metabolismo.</p>     <p>La enolasa neuronal espec&iacute;fica (NSE) es una prote&iacute;na intracitoplasm&aacute;tica que no es espec&iacute;fica de tumores neuronales, pero tiene valor como marcador tumoral en el seguimiento de la enfermedad y detecci&oacute;n de recidivas. S&oacute;lo tiene valor pron&oacute;stico si es &gt; de 100 ng/ml. Los gangli&oacute;sidos son gliceroesfingol&iacute;pidos que contienen &aacute;cido si&aacute;lico se detectan no s&oacute;lo en las c&eacute;lulas tumorales, sino tambi&eacute;n en el plasma de los enfermos y, por tanto, pueden ser &uacute;tiles para detectar masa tumoral m&iacute;nima. El aumento de niveles de GD2 en suero asocia mal pron&oacute;stico (63).</p>     <p>Factores histol&oacute;gicos: la Clasificaci&oacute;n Internacional Patol&oacute;gica del Neuroblastoma (INPC), basada en la clasificaci&oacute;n de Shimada, tiene valor pron&oacute;stico. Asimismo, si en el estudio de inmunohistoqu&iacute;mica se observa un aumento de CD44, el pron&oacute;stico es favorable (tumor diferenciado).</p>     <p>Factores gen&eacute;ticos: existen una serie de datos moleculares (N-MYC amplificado, LOH 1p, &iacute;ndice de ADN o DI &lt; 1), cuya expresi&oacute;n se asocia a un peor pron&oacute;stico y que caracterizan a un tumor biol&oacute;gicamente m&aacute;s agresivo y refractario al tratamiento. La amplificaci&oacute;n del N-MYC se observa en tumores avanzados, se asocia a progresi&oacute;n tumoral y es un dato de mal pron&oacute;stico, independientemente de la edad del ni&ntilde;o o del estadio del tumor. El hallazgo de una deleci&oacute;n del 1p tambi&eacute;n confiere un mal pron&oacute;stico y, en general, se asocia a una amplificaci&oacute;n del N-MYC. M&aacute;s recientemente, se ha observado que la expresi&oacute;n de m-TRK A indica diferenciaci&oacute;n neuronal y, por tanto, se asocia a un mejor pron&oacute;stico. Otros genes estudiados, como el MDR1, MRP, nm23 y CD44 tienen resultados variables (64,65). Por &uacute;ltimo, la hiperdiploid&iacute;a o DI (&iacute;ndice de ADN) alto se asocia a un buen pron&oacute;stico y es caracter&iacute;stica de lactantes sin otras alteraciones gen&eacute;ticas en el tumor (66,67).</p>     <p>En resumen, desde el punto de vista gen&eacute;tico, el neuroblastoma es una enfermedad heterog&eacute;nea. Se ha propuesto la siguiente clasificaci&oacute;n:</p>     <p> 1. Tumores hiperdiploides o triploides, sin amplificaci&oacute;n del N-MYC, ni de leci&oacute;n del 1p y con una expresi&oacute;n alta de Trk A. Estos tumores suelen presentarse en el lactante, localizados (1 y 2) o en estadio 4S y tienen un pron&oacute;stico favorable (&gt; 90% se curan). Estos son los tumores que suelen detectarse en los programas de screening. </p>     <p>2. Tumores casi diploides o tetraploides, sin amplificaci&oacute;n del N-MYC pero con alguna anomal&iacute;a estructural y en los que no hay expresi&oacute;n del Trk A o es muy baja. Estos tumores se suelen observar en pacientes mayores de un a&ntilde;o, en estadios 3 y 4 y tienen un pron&oacute;stico intermedio, con una supervivencia global del 25-50%. </p>     ]]></body>
<body><![CDATA[<p>3. Tumores con amplificaci&oacute;n del N-MYC, en general casi diploides o tetraploides con 1p LOH. La expresi&oacute;n de Trk A es baja o ausente. Los enfermos son mayores de un a&ntilde;o y los tumores en estadios 3 y 4. En general, responden al tratamiento s&oacute;lo transitoriamente y su pron&oacute;stico es malo (&lt; 5% de supervivencia a los dos a&ntilde;os) (1,69,70).</p>     <p><b>Tamizaje de neuroblastoma</b></p>     <p> El neuroblastoma del lactante tiene mucho mejor pron&oacute;stico que el del ni&ntilde;o mayor de un a&ntilde;o, por tanto, si se diagnostica este tumor antes del a&ntilde;o de edad, podr&iacute;an identificarse ni&ntilde;os potencialmente m&aacute;s curables. Con este objetivo, se inici&oacute; en Jap&oacute;n en los a&ntilde;os 80, un cribaje poblacional en lactantes de 3 y 6 meses de edad. Posteriormente, se realizaron estudios en Europa, EE.UU. y Canad&aacute; con el fin de comprobar la factibilidad y utilidad del cribaje poblacional (71,72). En 1988, el grupo de estudio de cribaje del neuroblastoma lleg&oacute; a la conclusi&oacute;n de que deb&iacute;a suspenderse por los siguientes motivos:</p>     <p> &bull; Se desconocen datos sobre la historia natural del neuroblastoma.</p>     <p> &bull; El tama&ntilde;o del grupo poblacional (si es que lo hay) que se beneficiar&iacute;a de dicho cribaje es, de momento, desconocido. </p>     <p>&bull; El tiempo de evoluci&oacute;n del neuroblastoma es desconocido. </p>     <p>&bull; Existe un riesgo de diagn&oacute;sticos en exceso, que conlleva tratamientos innecesarios y potencialmente t&oacute;xicos.</p>     <p> &bull; El cribaje del neuroblastoma se sigue de un impacto psicosocial importante en las familias de los lactantes diagnosticados.</p>     <p>&bull; No hay evidencia de una reducci&oacute;n en la mortalidad del neuroblastoma imputable al cribaje. </p>     <p><b>An&aacute;lisis y Conclusi&oacute;n</b></p>     ]]></body>
<body><![CDATA[<p>Los neuroblastomas son tumores neurobl&aacute;sticos de los ni&ntilde;os, con una edad media de diagn&oacute;stico de unos 15 a 17 meses. Los factores causales no est&aacute;n bien definidos, aunque diversos trastornos gen&eacute;ticos ocasionalmente se asocian con el desarrollo de los neuroblastomas (2,72-74). Son tumores cl&iacute;nicamente heterog&eacute;neos, variando en localizaci&oacute;n, aspecto histopatol&oacute;gico y las caracter&iacute;sticas biol&oacute;gicas. Los neuroblastomas son notables por su evoluci&oacute;n natural altamente variable, que puede ir desde una regresi&oacute;n espont&aacute;nea, a la maduraci&oacute;n de una ganglioneuroma benignos o enfermedad agresiva con diseminaci&oacute;n metast&aacute;sica que conduce a la muerte (28,74-76). </p>     <p>Las mejoras en los resultados en ni&ntilde;os con neuroblastoma ha sido el resultado del grupo cooperativo, los ensayos cl&iacute;nicos multic&eacute;ntricos, que han integrado enfoques de modalidad combinada con una comprensi&oacute;n de los factores pron&oacute;sticos que afectan el resultado (51,77,78). Los pacientes deben ser manejados en un ambiente donde la experiencia adecuada en el tratamiento del neuroblastoma se encuentra disponible.</p>     <p>La patog&eacute;nesis molecular de los neuroblastomas se ha estudiado de forma exhaustiva y la informaci&oacute;n acerca de las anormalidades espec&iacute;ficas es un componente importante de la definici&oacute;n de grupos de riesgo pron&oacute;sticos (79-81):</p>     <p> Las deleciones cromos&oacute;micas, en particular del cromosoma 1p, est&aacute;n asociados con un mal pron&oacute;stico, con la amplificaci&oacute;n del oncog&eacute;n MYCN.La presencia o ausencia de anormalidades cromos&oacute;micas y la amplificaci&oacute;n de MYCN se han incorporado al analisis y estratificaci&oacute;n por riesgo para neuroblastomas, lo cual es importante para determinar el tratamiento adecuado para los pacientes reci&eacute;n diagnosticados (31,39,82-84).</p>     <p>Los principales factores que influyen en el comportamiento cl&iacute;nico de los neuroblastomas son el estadio tumoral, la edad al momento del diagn&oacute;stico, la clasificaci&oacute;n de riesgo patol&oacute;gico, citogen&eacute;tica y gen&eacute;tica molecular. Estos factores se han combinado para definir los grupos de bajo, intermedio y alto riesgo, que se utilizan para definir las estrategias de tratamiento (54,85-89).</p>     <p>Para los ni&ntilde;os con enfermedad de bajo riesgo, la cirug&iacute;a es el tratamiento primario cuando la resecci&oacute;n completa es posible. Para los pacientes con tumores de bajo riesgo que no se pueden resecar completamente o que tienen complicaciones potencialmente mortales, la quimioterapia y / o terapia de radiaci&oacute;n puede ser requerida (16,84,90-93). </p>     <p>En el subgrupo de pacientes con enfermedad en estadio 4S, la observaci&oacute;n puede ser una opci&oacute;n, puesto que hay una alta tasa de regresi&oacute;n espont&aacute;nea. Para los ni&ntilde;os con enfermedad de riesgo intermedio, un enfoque de modalidad combinada que incluye la resecci&oacute;n quir&uacute;rgica y quimioterapia es est&aacute;ndar (94-98). El papel de la radioterapia es menos claro, excepto en el contexto de la evoluci&oacute;n de la enfermedad a pesar de la quimioterapia m&aacute;s cirug&iacute;a o por complicaciones como la compresi&oacute;n de la m&eacute;dula espinal. Para los ni&ntilde;os con neuroblastoma de alto riesgo, las mejoras sustanciales en el largo plazo los resultados se han visto con un enfoque mas agresivo mediante una modalidad combinada (67,69,98-100). Estos enfoques generalmente incluyen quimioterapia, resecci&oacute;n quir&uacute;rgica, quimioterapia de dosis alta con rescate de c&eacute;lulas madre y terapia de radiaci&oacute;n. Esta forma de tratamiento ha mejorado los resultados a largo plazo. Los pacientes pediatricos que han recibido tratamiento para el neuroblastoma corren el riesgo de recurrencia y de complicaciones tard&iacute;as de su tratamiento (17,101,102). El tratamiento medico debe ser biopsicosocial con un seguimiento multidisciplinario, evaluando los posibles problemas a largo plazo y mediano plazo.</p> <hr>      <p><b>Referencias</b></p>      <!-- ref --><p>1. Carrasquillo JA, Pandit-Taskar N, Chen CC. Radionuclide therapy of adrenal tumors. J Surg Oncol. 2012 Jun; 20.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000091&pid=S0121-5256201200020000500001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body>
<body><![CDATA[<!-- ref --><p>2. Asgharzadeh S, Pique-Regi R, Sposto R, et al. Prognostic significance of gene expression profiles of metastatic neuroblastomas lacking MYCN gene amplification. J Natl Cancer Inst. 2006; 98: 1193-203.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000093&pid=S0121-5256201200020000500002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>3. Pardal R, Clarke MF, Morrison SJ. Applying the principles of stem-cell biology to cancer. Nat Rev Cancer. 2003; 3: 895-902.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000095&pid=S0121-5256201200020000500003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>4. Vescovi AL, Galli R, Reynolds BA. Brain tumour stem cells. Nat Rev Cancer. 2006; 6: 425-36.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000097&pid=S0121-5256201200020000500004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> </p>     <!-- ref --><p>5. Bown N. Neuroblastoma tumour genetics: Clinical and biological aspects. JClin Pathol. 2001; 54: 897-910.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000099&pid=S0121-5256201200020000500005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>6. Brodeur GM. Neuroblastoma: biological insights into a clinical enigma. Nature Reviews/cancer. 2003; 3: 203-16.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000101&pid=S0121-5256201200020000500006&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>7. Brodeur GM, Maris JM. Neuroblastoma. En: Pizzo PA, Poplack DG, Eds. Principles and Practice of Pediatric Oncology. 4&ordf; ed. Philadelphia: Lippincott Williams &amp; Wilkins; 2001.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000103&pid=S0121-5256201200020000500007&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>8. L&oacute;pez-Ibor B, Moreno L. Tumores de cresta neural. Hematolog&iacute;a y oncolog&iacute;a edi&aacute;tricas. Madero L&oacute;pez L, Mu&ntilde;oz Villa A. Madrid: Ergon; 2006.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000105&pid=S0121-5256201200020000500008&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>9. Simon T, Hero B, Benz-Bohm G, Von Schweinitz D, Berthold F. Review of image defined risk factors in localized neuroblastoma patients. Results of the GPOH NB97 Trial. Pediatr Blood C&acirc;ncer 2008; 50 (5): 965-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000107&pid=S0121-5256201200020000500009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>10. Paramasivam A, Sambantham S, Shabnam J, et al. Anti-cancer effects of thymoquinone in mouse neuroblastoma (Neuro-2a) cells through caspase-3 activation with down-regulation of XIAP. Toxicol Lett. 2012 Jun 22.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000109&pid=S0121-5256201200020000500010&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>11. Lee MH, Yoo SY, Kim JH, et al. Hypervascular hepatic nodules in childhood cancer survivors: clinical and imaging features. Clin Imaging. 2012 Jul; 36(4): 301-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000111&pid=S0121-5256201200020000500011&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>12. Zwaveling S, Tytgat GA, van der Zee DC, et al. Is complete surgical resection of stage 4 neuroblastoma a prerequisite for optimal survival or may &gt;95 % tumour resection suffice? Pediatr Surg Int. 2012 Jun 22.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000113&pid=S0121-5256201200020000500012&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>13. Grosfeld JL. Risk-based management of solid tumors in children. Am J Surg. 2000 Nov; 180: 322-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000115&pid=S0121-5256201200020000500013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> </p>     <!-- ref --><p>14. Berthold F, Hero B. Neuroblastoma: current drug therapy recommendations as part of the total treatment approach. Drugs. 2000 Jun; 59 (6): 1261-77.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000117&pid=S0121-5256201200020000500014&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>15. Cheung NV, Kushner BH, Kramer K. Monoclonal antibodybased therapy of neuroblastoma. Hematol Oncol Clin North Am. 2001 Oct; 15 (5): 853-66.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000119&pid=S0121-5256201200020000500015&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>16. Matthay KK, Villablanca JG, Seeger RC, Stram DO, Harris RE, Ramsay NK, et al. Treatment of high-risk neuroblastoma with intensive chemotherapy, radiotherapy, autologous bone marrow transplantation, and 13-cis-retinoic acid. N Engl J Med. 1999 Oct 14; 341 (16): 1165-73.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000121&pid=S0121-5256201200020000500016&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>17. Hoefnagel CA. Nuclear Medicine Therapy of Neuroblastoma. Q J Nucl Med. 1999 Dec; 43: 336-43.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000123&pid=S0121-5256201200020000500017&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>18. Evans AE, D'Angio GJ, Sather HN, de Lorimer AA, Dalton A, Ungerleider RS, et al. A comparison of four staging systems for localized and regional neuroblastoma: a report from the children's cancer study group. J Clin Onc. 1990 Apr; 8 (4): 678-688.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000125&pid=S0121-5256201200020000500018&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>19. Partrick D, Bensar D, Geiger, JD, Teitelbaum, DH. Successful throacoscopic lung biopsy in children utilizing preoperative CT-guided localization. J Pediatr Surg. 2002; 37(7): 970-973.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000127&pid=S0121-5256201200020000500019&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>20. Geiger JD, Hutchinson RJ, Hohenkirk LF, McKenna EA, Yanik GA, Levine JE, et al. Vvaccination of pediatric solid tumor patients with tumor lysate-pulsed dendritic cells can expand specific t cells and mediate tumor regression. Cancer Research. 2001; 61, 8513-8519.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000129&pid=S0121-5256201200020000500020&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>21. Hemmila MR, Foley DS, Castle VP, Hirschl RB. The response to splenectomy in pediatric patients with ideopathic thrombocytopenic purpura who fail high-dose intravenous immune globulin. J Ped Surg. 2000; 35(6): 967-72.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000131&pid=S0121-5256201200020000500021&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>22. Azizkhan RG, Rescorla FJ, Haase GM, Applebaum H, Dillon PW, Coran AG, et al. Diagnosis, management and outcome of teratomas in neonates and infants: a multi-institutional study. Paediatr Croat. 1999; 43: 163-171.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000133&pid=S0121-5256201200020000500022&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>23. Barnhart DC, Hirschl RB, Garver KA, Geiger JD, Harmon CM, Coran AG. Conservative management of mesenchymal hamartoma of the liver. J Ped Surg. 1997; 32:1495-1498.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000135&pid=S0121-5256201200020000500023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>24. Geiger JD. Surgery for hepatoblastoma in children, current opinion in pediatrics, 1996; 8(3)282-290.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000137&pid=S0121-5256201200020000500024&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>25. Dillion P, Whalen T, Azizkhan R, Haase G, Coran AG, King D, Smith M. Neonatal soft tissue sarcomas: The influence of pathology on treatment and survival. J Ped Surg. 1995; 30: 1038-1041.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000139&pid=S0121-5256201200020000500025&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>26. Geiger JD, Hutchinson RJ, Hohenkirk LF, McKenna E, Chang A, Mul, J. Treatment of solid tumours in children with tumour lysate-pulsed dendritic cells. The Lancet. 2000; 356(9236): 1163-1164.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000141&pid=S0121-5256201200020000500026&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>27. Schmeling DJ, Coran AG. Wilms' Tumor (Nephroblastoma). Pediatric Rounds 1988; 8:3-5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000143&pid=S0121-5256201200020000500027&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> </p>     <!-- ref --><p>28. Evans AE, D'Angio GJ, Randolph J. A proposed staging for children with neuroblastoma: Children's Cancer Study Group A. Cancer. 1971; 27: 374-378.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000145&pid=S0121-5256201200020000500028&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>29. Wilson LM, Draper GJ. Neuroblastoma, its natural history and prognosis: A study of 487 cases. BMJ. 1974; 3: 301-307.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000147&pid=S0121-5256201200020000500029&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>30. Shimada H, Chatten J, Newton WA Jr, et al. Histopathologic prognostic factors in neuroblastic tumors: Definition of subtypes of ganglioneuroblastoma and an age-linked classification of neuroblastomas. J Natl Cancer Inst. 1984; 73: 405-416.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000149&pid=S0121-5256201200020000500030&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>31. Brodeur GM, Seeger RC, Schwab M, et al. Amplification of N-myc in untreated human neuroblastomas correlates with advanced disease stage. Science. 1984; 224: 1121-1124.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000151&pid=S0121-5256201200020000500031&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>32. Seeger RC, Brodeur GM, Sather H, et al. Association of multiple copies of the N-myc oncogene with rapid progression of neuroblastomas. N Engl J Med.1985; 313: 1111-1116.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000153&pid=S0121-5256201200020000500032&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>33. Kushner BH, Cheung NK, LaQuaglia MP, et al. International neuroblastoma staging system stage 1 neuroblastoma: A prospective study and literature review. J Clin Oncol. 1996; 14: 2174-2180.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000155&pid=S0121-5256201200020000500033&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>34. Nitschke R, Smith EI, Shochat S, et al. Localized neuroblastoma treated by surgery: A Pediatric Oncology Group study. J Clin Oncol. 1988; 6: 1271-1279.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000157&pid=S0121-5256201200020000500034&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>35. Alvarado CS, London WB, Look AT, et al. Natural history and biology of stage A neuroblastoma: A Pediatric Oncology Group study. J Pediatr Hematol Oncol. 2000; 22: 197-205.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000159&pid=S0121-5256201200020000500035&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>36. Perez CA, Matthay KK, Atkinson JB, et al. Biologic variables in the outcome of stages I and II neuroblastoma treated with surgery as primary therapy: A Children's Cancer Group study. J Clin Oncol. 2000; 18: 18-26.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000161&pid=S0121-5256201200020000500036&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>37. Matthay KK, Villablanca JG, Seeger RC, et al. Treatment of highrisk neuroblastoma with intensive chemotherapy, radiotherapy, autologous bone marrow transplantation, and 13-cis-retinoic acid: Children's Cancer Group. N Engl J Med. 1999; 341: 1165-1173.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000163&pid=S0121-5256201200020000500037&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>38. Bowman LC, Castleberry RP, Cantor A, et al. Genetic staging of unresectable or metastatic neuroblastoma in infants: A Pediatric Oncology Group study. J Natl Cancer Inst. 1997; 89: 373-380.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000165&pid=S0121-5256201200020000500038&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>39. Schmidt ML, Lukens JN, Seeger RC, et al. Biologic factors determine prognosis in infants with stage IV neuroblastoma: A prospective Children's Cancer Group study. J Clin Oncol. 2000; 18: 1260-1268.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000167&pid=S0121-5256201200020000500039&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>40. Schwab M, Alitalo K, Klempnauer KH, et al. Amplified DNA with limited homology to myc cellular oncogene is shared by human neuroblastoma cell lines and a neuroblastoma tumour. Nature. 1983; 305:245-248.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000169&pid=S0121-5256201200020000500040&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>41. Shapiro DN, Valentine MB, Rowe ST, et al. Detection of N-myc gene amplification by fluorescence in situ hybridization: Diagnostic utility for neuroblastoma. American J Pathol. 1993; 142: 1339-1346.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000171&pid=S0121-5256201200020000500041&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>42. Look AT, Hayes FA, Nitschke R, et al. Cellular DNA content as a predictor of response to chemotherapy in infants with unresectable neuroblastoma. N Engl J Med. 1984; 311: 231-235.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000173&pid=S0121-5256201200020000500042&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>43. Brodeur GM, Pritchard J, Berthold F, et al. Revisions of the international criteria for neuroblastoma diagnosis, staging, and response to treatment. J Clin Oncol. 1993; 11: 1466-1477.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000175&pid=S0121-5256201200020000500043&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>44. Kaplan EL, Meier P. Nonparametric estimation from incomplete observations. J Am Stat Assoc. 1958; 53: 457-481.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000177&pid=S0121-5256201200020000500044&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>45. Matthay KK, Perez C, Seeger RC, et al. Successful treatment of stage III neuroblastoma based on prospective biologic staging: A Children's Cancer Group study. J Clin Oncol. 1998: 16: 1256-1264.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000179&pid=S0121-5256201200020000500045&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>46. Kushner BH, Cheung NK, LaQuaglia MP, et al. Survival from locally invasive or widespread neuroblastoma without cytotoxic therapy. J Clin Oncol. 1996; 14: 373-381.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000181&pid=S0121-5256201200020000500046&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>47. Cheung NK, Kushner BH, LaQuaglia MP, et al. Survival from non-stage 4 neuroblastoma without cytotoxic therapy: An analysis of clinical and biological markers. Eur J Cancer. 1997; 33: 2117-2120.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000183&pid=S0121-5256201200020000500047&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>48. Kushner BH, Kramer K, LaQuaglia MP, et al. Curability of recurrent disseminated disease after surgery alone for local-regional neuroblastoma using intensive chemotherapy and anti-G(D2) immunotherapy. J Pediatr Hematol Oncol. 2003; 25: 515-519.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000185&pid=S0121-5256201200020000500048&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>49. Evans AE, Silber JH, Shpilsky A, et al. Successful management of low-stage neuroblastoma without adjuvant therapies: A comparison of two decades, 1972 through 1981 and 1982 through 1992, in a single institution. J Clin Oncol. 1996; 14: 2504-2510.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000187&pid=S0121-5256201200020000500049&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>50. Matthay KK, Sather HN, Seeger RC, et al. Excellent outcome of stage II neuroblastoma is independent of residual disease and radiation therapy. J Clin Oncol. 1989; 7: 236-244.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000189&pid=S0121-5256201200020000500050&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>51. De Bernardi B, Conte M, Mancini A, et al. Localized respectable neuroblastoma: Results of the second study of the Italian Cooperative Group for Neuroblastoma. J Clin Oncol. 1995; 13: 884-893.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000191&pid=S0121-5256201200020000500051&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>52. Castleberry RP, Cantor AB, Green AA, et al. Phase II investigational window using carboplatin, iproplatin, ifosfamide, and epirubicin in children with untreated disseminated neuroblastoma: A Pediatric Oncology Group study. J Clin Oncol. 1994; 12: 1616-1620.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000193&pid=S0121-5256201200020000500052&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>53. Pinkerton CR, Zucker JM, Hartmann O, et al. Short duration, high dose, alternating chemotherapy in metastatic neuroblastoma: ENSG 3C induction regimen -The European Neuroblastoma Study Group. Br J Cancer.1990; 62: 319-323.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000195&pid=S0121-5256201200020000500053&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>54. Campbell LA, Seeger RC, Harris RE, et al. Escalating dose of continuous infusion combination chemotherapy for refractory neuroblastoma. J Clin Oncol. 1993; 11: 623-629.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000197&pid=S0121-5256201200020000500054&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>55. Bass AJ, Watanabe H, Mermel CH, Yu S, Perner S, Verhaak RG, et al. SOX2 is an amplified lineage-survival oncogene in lung and esophageal squamous cell carcinomas. Nat Genet. 2009; 41: 1238-42.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000199&pid=S0121-5256201200020000500055&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>56. Gangemi RM,Griffero F, Marubbi D, Perera M,Capra MC, Malatesta P, et al. SOX2 silencing in glioblastoma tumor-initiating cells causes stop of proliferation and loss of tumorigenicity. Stem Cells. 2009; 27: 40-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000201&pid=S0121-5256201200020000500056&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>57. Rodriguez-Pinilla SM, Sarrio D, Moreno-Bueno G, Rodriguezil Y, Martinez MA,Hernandez L, et al. Sox2: a possible driver of the basal-like phenotype in sporadic breast cancer. Mod Pathol. 2007; 20: 474-81.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000203&pid=S0121-5256201200020000500057&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>58. Phi JH, Park SH, Kim SK, Paek SH, Kim JH, Lee YJ, et al. Sox2 expression in brain tumors: a reflection of the neuroglial differentiation pathway. Am J Surg Pathol. 2008; 32: 103-12.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000205&pid=S0121-5256201200020000500058&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>59. Riggi N, Suva ML, De Vito C, Provero P, Stehle JC, Baumer K, et al. EWS-FLI-1 modulates miRNA145 and SOX2 expression to initiate mesenchymal stem cell reprogramming toward Ewing sarcoma cancer stem cells. Genes Dev 2010; 24: 916-32.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000207&pid=S0121-5256201200020000500059&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>60. Kim Y, Lin Q, Zelterman D, Yun Z . Hypoxia-regulated delta-like 1 homologue enhances cancer cell stemness and tumorigenicity. Cancer Res. 2009; 69: 9271-80.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000209&pid=S0121-5256201200020000500060&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>61. Melone MA, Giuliano M, Squillaro T, Alessio N, Casale F, Mattioli E, et al. Genes involved in regulation of stem cell properties: studies on their expression in a small cohort of neuroblastoma patients. Cancer Biol Ther. 2009; 8: 1300-6.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000211&pid=S0121-5256201200020000500061&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>62. Carlsson P, Mahlapuu M . Forkhead transcription factors: key players in development and metabolism. Dev Biol. 2002; 250: 1-23.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000213&pid=S0121-5256201200020000500062&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> </p>     <!-- ref --><p>63. Kalin TV, Wang IC, Ackerson TJ, Major ML, Detrisac CJ, Kalinichenko VV, et al. Increased levels of the FoxM1 transcription factor accelerate development and progression of prostate carcinomas in both TRAMP and LADY transgenic mice. Cancer Res. 2006; 66: 1712-20.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000215&pid=S0121-5256201200020000500063&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>64. Liu M, Dai B, Kang SH, Ban K, Huang FJ, Lang FF, et al. Fox- M1B is overexpressed in human glioblastomas and critically regulates the tumorigenicity of glioma cells. Cancer Res. 2006; 66: 3593-602.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000217&pid=S0121-5256201200020000500064&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>65. Major ML, Lepe R, Costa RH. Forkhead box M1B transcriptional activity requires binding of Cdk-cyclin complexes for phosphorylation- dependent recruitment of p300/CBP coactivators. Mol Cell Biol. 2004; 24: 2649-61.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000219&pid=S0121-5256201200020000500065&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>66. Albino D, Scaruffi P, Moretti S, Coco S, Truini M, Di Cristofano C, et al. Identification of low intratumoral gene expression heterogeneity in neuroblastic tumors by genome-wide expression analysis and game theory. Cancer. 2008; 113: 1412-22.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000221&pid=S0121-5256201200020000500066&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>67. De Preter K, Vandesompele J, Heimann P, et al. Human fetal neuroblast and neuroblastoma transcriptome analysis confirms neuroblast origin and highlights neuroblastoma candidate genes. Genome Biol. 2006; 7: R84.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000223&pid=S0121-5256201200020000500067&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>68. Lamb J, Crawford ED, Peck D, et al. The Connectivity Map: using gene-expression signatures to connect small molecules, genes, and disease. Science. 2006; 313: 1929-35.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000225&pid=S0121-5256201200020000500068&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>69. Wang Q, Diskin S, Rappaport E, et al. Integrative genomics identifies distinct molecular classes of neuroblastoma and shows that multiple genes are targeted by regional alterations in DNA copy number. Cancer Res. 2006; 66: 6050-62.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000227&pid=S0121-5256201200020000500069&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>70. McArdle L, McDermott M, Purcell R, et al. Oligonucleotide microarray analysis of gene expression in neuroblastoma displaying loss of chromosome 11q. Carcinogenesis. 2004; 25: 1599-609.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000229&pid=S0121-5256201200020000500070&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>71. Gentleman RC, Carey VJ, Bates DM, et al. Bioconductor: open software development for computational biology and bioinformatics. Genome Biol. 2004; 5: R80.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000231&pid=S0121-5256201200020000500071&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>72. Tusher VG, Tibshirani R, Chu G. Significance analysis of microarrays applied to the ionizing radiation response. Proc Natl Acad Sci U S A. 2001; 98: 5116-21.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000233&pid=S0121-5256201200020000500072&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>73. Breitling R, Armengaud P, Amtmann A, Herzyk P. Rank products: a simple, yet powerful, new method to detect differentially regulated genes in replicated microarray experiments. FEBS Lett. 2004; 573: 83-92.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000235&pid=S0121-5256201200020000500073&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>74. De Preter K, Barriot R, Speleman F, Vandesompele J, Moreau Y. Positional gene enrichment analysis of gene sets for high-resolution identification of overrepresented chromosomal regions. Nucleic Acids Res. 2008; 36: e43.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000237&pid=S0121-5256201200020000500074&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>75. Subramanian A, Tamayo P, Mootha VK, et al. Gene set enrichment analysis: a knowledge-based approach for interpreting genome-wide expression profiles. Proc Natl Acad Sci U S A. 2005; 102: 15545-50.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000239&pid=S0121-5256201200020000500075&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>76. Muhlethaler-Mottet A, Meier R, Flahaut M, et al. Complex molecular mechanisms cooperate to mediate histone deacetylase inhibitors anti-tumour activity in neuroblastoma cells. Mol Cancer. 2008; 7: 55.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000241&pid=S0121-5256201200020000500076&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>77. Johnsen JI, Segerstrom L, Orrego A, et al. Inhibitors of mammalian target of rapamycin downregulate MYCN protein expression and inhibit neuroblastoma growthin vitro and in vivo. Oncogene. 2008; 27: 2910-22.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000243&pid=S0121-5256201200020000500077&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>78. Al Shaer L, Walsby E, Gilkes A, et al. Heat shock protein 90 inhibition is cytotoxic to primary AML cells expressing mutant FLT3 and results in altered downstream signalling. Br J Haematol. 2008; 141: 483-93.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000245&pid=S0121-5256201200020000500078&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>79. Ryhanen T, Mannermaa E, Oksala N, et al. Radicicol but not geldanamycin evokes oxidative stress response and efflux protein inhibition in ARPE-19 human retinal pigment epithelial cells. Eur J Pharmacol. 2008; 584: 229-36.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000247&pid=S0121-5256201200020000500079&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>80. Lefever S, Vandesompele J, Speleman F, Pattyn F. RTPrimerDB: the portal for real-time PCR primers and probes. Nucleic Acids Res. 2009; 37: D942-5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000249&pid=S0121-5256201200020000500080&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>81. Pattyn F, Robbrecht P, De Paepe A, Speleman F, Vandesompele J. RTPrimerDB: the real-time PCR primer and probe database, major update 2006. Nucleic Acids Res. 2006; 34: D684-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000251&pid=S0121-5256201200020000500081&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>82. Pattyn F, Speleman F, De Paepe A, Vandesompele J. RTPrimerDB: the real-time PCR primer and probe database. Nucleic Acids Res. 2003; 31: 122-3.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000253&pid=S0121-5256201200020000500082&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>83. Hellemans J, Mortier G, De Paepe A, Speleman F, Vandesompele J. qBase relative quantification framework and software for management and automated analysis of real-time quantitative PCR data. Genome Biol. 2007; 8: R19.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000255&pid=S0121-5256201200020000500083&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>84. Vandesompele J, De Preter K, Pattyn F, et al. Accurate normalization of real-time quantitative RT-PCR data by geometric averaging of multiple internal control genes. Genome Biol. 2002; 3: RESEARCH0034.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000257&pid=S0121-5256201200020000500084&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>85. Mosse YP, Diskin SJ, Wasserman N, et al. Neuroblastomas have distinct genomic DNA profiles that predict clinical phenotype and regional gene expression.Genes Chromosomes Cancer. 2007; 46: 936-49.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000259&pid=S0121-5256201200020000500085&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>86. Tibshirani R, Hastie T, Narasimhan B, Chu G. Diagnosis of multiple cancer types by shrunken centroids of gene expression. Proc Natl Acad Sci U S A. 2002; 99: 6567-72.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000261&pid=S0121-5256201200020000500086&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>87. Janoueix-Lerosey I, Novikov E, Monteiro M, et al. Gene expression profiling of 1p35-36 genes in neuroblastoma. Oncogene. 2004; 23: 5912-22.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000263&pid=S0121-5256201200020000500087&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>88. Lastowska M, Viprey V, Santibanez-Koref M, et al. Identification of candidate genes involved in neuroblastoma progression by combining genomic and expression microarrays with survival data. Oncogene. 2007; 26: 7432-44.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000265&pid=S0121-5256201200020000500088&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>89. Falini B, Mecucci C, Tiacci E, et al. Cytoplasmic nucleophosmin in acute myelogenous leukemia with a normal karyotype. N Engl J Med. 2005; 352: 254-66.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000267&pid=S0121-5256201200020000500089&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>90. Minucci S, Pelicci PG. Histone deacetylase inhibitors and the promise of epigenetic (and more) treatments for cancer. Nat Rev Cancer. 2006; 6: 38-51.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000269&pid=S0121-5256201200020000500090&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>91. Tang XX, Robinson ME, Riceberg JS, et al. Favorable neuroblastoma genes and molecular therapeutics of neuroblastoma. Clin Cancer Res. 2004; 10: 5837-44.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000271&pid=S0121-5256201200020000500091&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>92. Hahn CK, Ross KN, Warrington IM, et al. Expression-based screening identifies the combination of histone deacetylase inhibitors and retinoids for neuroblastoma differentiation. Proc Natl Acad Sci U S A. 2008; 105: 9751-6.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000273&pid=S0121-5256201200020000500092&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>93. Kang J, Kamal A, Burrows FJ, Evers BM, Chung DH. Inhibition of neuroblastoma xenograft growth by Hsp90 inhibitors. Anticancer Res. 2006; 26: 1903-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000275&pid=S0121-5256201200020000500093&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>94. Bagatell R, Beliakoff J, David CL, Marron MT, Whitesell L. Hsp90 inhibitors deplete key anti-apoptotic proteins in pediatric solid tumor cells and demonstrate synergistic anticancer activity with cisplatin. Int J Cancer. 2005; 113: 179-88.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000277&pid=S0121-5256201200020000500094&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>95. Bagatell R, Gore L, Egorin MJ, et al. Phase I pharmacokinetic and pharmacodynamic study of 17-N-allylamino-17-demethoxygeldanamycin in pediatric patients with recurrent or refractory solid tumors: a pediatric oncology experimental therapeutics investigators consortium study. Clin Cancer Res. 2007; 13: 1783-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000279&pid=S0121-5256201200020000500095&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>96. Sharma SV, Agatsuma T, Nakano H. Targeting of the protein chaperone, HSP90, by the transformation suppressing agent, radicicol. Oncogene. 1998; 16: 2639-45.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000281&pid=S0121-5256201200020000500096&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>97. Misawa A, Hosoi H, Tsuchiya K, Sugimoto T. Rapamycin inhibits proliferation of human neuroblastoma cells without suppression of MycN. Int J Cancer. 2003; 104: 233-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000283&pid=S0121-5256201200020000500097&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>98. Gil-Ad I, Shtaif B, Levkovitz Y, Dayag M, Zeldich E, Weizman A. Characterization of phenothiazine-induced apoptosis in neuroblastoma and glioma cell lines: clinical relevance and possible application for brain-derived tumors. J Mol Neurosci. 2004; 22: 189-98.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000285&pid=S0121-5256201200020000500098&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>99. Yang J, Shamji A, Matchacheep S, Schreiber SL. Identification of a small-molecule inhibitor of class Ia PI3Ks with cell-based screening. Chem Biol. 2007; 14: 371-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000287&pid=S0121-5256201200020000500099&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <!-- ref --><p>100. Marone R, Cmiljanovic V, Giese B, Wymann MP. Targeting phosphoinositide 3-kinase: moving towards therapy. Biochim Biophys Acta. 2008; 1784: 159-85.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000289&pid=S0121-5256201200020000500100&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p> </font>      ]]></body><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carrasquillo]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Pandit-Taskar]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[CC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radionuclide therapy of adrenal tumors]]></article-title>
<source><![CDATA[J Surg Oncol]]></source>
<year>2012</year>
<month> J</month>
<day>un</day>
<volume>20</volume>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Asgharzadeh]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Pique-Regi]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Sposto]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Prognostic significance of gene expression profiles of metastatic neuroblastomas lacking MYCN gene amplification]]></article-title>
<source><![CDATA[J Natl Cancer Inst]]></source>
<year>2006</year>
<volume>98</volume>
<page-range>1193-203</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pardal]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Clarke]]></surname>
<given-names><![CDATA[MF]]></given-names>
</name>
<name>
<surname><![CDATA[Morrison]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Applying the principles of stem-cell biology to cancer]]></article-title>
<source><![CDATA[Nat Rev Cancer]]></source>
<year>2003</year>
<volume>3</volume>
<page-range>895-902</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vescovi]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Galli]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Reynolds]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Brain tumour stem cells]]></article-title>
<source><![CDATA[Nat Rev Cancer]]></source>
<year>2006</year>
<volume>6</volume>
<page-range>425-36</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bown]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuroblastoma tumour genetics: Clinical and biological aspects]]></article-title>
<source><![CDATA[JClin Pathol]]></source>
<year>2001</year>
<volume>54</volume>
<page-range>897-910</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brodeur]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuroblastoma: biological insights into a clinical enigma]]></article-title>
<source><![CDATA[Nature Reviews/cancer]]></source>
<year>2003</year>
<volume>3</volume>
<page-range>203-16</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brodeur]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Maris]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuroblastoma]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Pizzo]]></surname>
<given-names><![CDATA[PA]]></given-names>
</name>
<name>
<surname><![CDATA[Poplack]]></surname>
<given-names><![CDATA[DG]]></given-names>
</name>
</person-group>
<source><![CDATA[Principles and Practice of Pediatric Oncology]]></source>
<year>2001</year>
<edition>4ª</edition>
<publisher-loc><![CDATA[Philadelphia ]]></publisher-loc>
<publisher-name><![CDATA[Lippincott Williams & Wilkins]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López-Ibor]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<source><![CDATA[Tumores de cresta neural: Hematología y oncología ediátricas]]></source>
<year>2006</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Ergon]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simon]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Hero]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Benz-Bohm]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Von Schweinitz]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Berthold]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Review of image defined risk factors in localized neuroblastoma patients: Results of the GPOH NB97 Trial]]></article-title>
<source><![CDATA[Pediatr Blood Câncer]]></source>
<year>2008</year>
<volume>50</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>965-9</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Paramasivam]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sambantham]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Shabnam]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Anti-cancer effects of thymoquinone in mouse neuroblastoma (Neuro-2a) cells through caspase-3 activation with down-regulation of XIAP]]></article-title>
<source><![CDATA[Toxicol Lett]]></source>
<year>2012</year>
<month> J</month>
<day>un</day>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Yoo]]></surname>
<given-names><![CDATA[SY]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Hypervascular hepatic nodules in childhood cancer survivors: clinical and imaging features]]></article-title>
<source><![CDATA[Clin Imaging]]></source>
<year>2012</year>
<month> J</month>
<day>ul</day>
<volume>36</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>301-7</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zwaveling]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Tytgat]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
<name>
<surname><![CDATA[van der Zee]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Is complete surgical resection of stage 4 neuroblastoma a prerequisite for optimal survival or may >95 % tumour resection suffice?]]></article-title>
<source><![CDATA[Pediatr Surg Int]]></source>
<year>2012</year>
<month> J</month>
<day>un</day>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grosfeld]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Risk-based management of solid tumors in children]]></article-title>
<source><![CDATA[Am J Surg]]></source>
<year>2000</year>
<month> N</month>
<day>ov</day>
<volume>180</volume>
<page-range>322-7</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Berthold]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Hero]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuroblastoma: current drug therapy recommendations as part of the total treatment approach]]></article-title>
<source><![CDATA[Drugs]]></source>
<year>2000</year>
<month> J</month>
<day>un</day>
<volume>59</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1261-77</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cheung]]></surname>
<given-names><![CDATA[NV]]></given-names>
</name>
<name>
<surname><![CDATA[Kushner]]></surname>
<given-names><![CDATA[BH]]></given-names>
</name>
<name>
<surname><![CDATA[Kramer]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Monoclonal antibodybased therapy of neuroblastoma]]></article-title>
<source><![CDATA[Hematol Oncol Clin North Am]]></source>
<year>2001</year>
<month> O</month>
<day>ct</day>
<volume>15</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>853-66</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Matthay]]></surname>
<given-names><![CDATA[KK]]></given-names>
</name>
<name>
<surname><![CDATA[Villablanca]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
<name>
<surname><![CDATA[Seeger]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Stram]]></surname>
<given-names><![CDATA[DO]]></given-names>
</name>
<name>
<surname><![CDATA[Harris]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
<name>
<surname><![CDATA[Ramsay]]></surname>
<given-names><![CDATA[NK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment of high-risk neuroblastoma with intensive chemotherapy, radiotherapy, autologous bone marrow transplantation, and 13-cis-retinoic acid]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>1999</year>
<month> O</month>
<day>ct</day>
<volume>341</volume>
<numero>16</numero>
<issue>16</issue>
<page-range>1165-73</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hoefnagel]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Nuclear Medicine Therapy of Neuroblastoma]]></article-title>
<source><![CDATA[Q J Nucl Med]]></source>
<year>1999</year>
<month> D</month>
<day>ec</day>
<volume>43</volume>
<page-range>336-43</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Evans]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[D'Angio]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
<name>
<surname><![CDATA[Sather]]></surname>
<given-names><![CDATA[HN]]></given-names>
</name>
<name>
<surname><![CDATA[de Lorimer]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Dalton]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ungerleider]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A comparison of four staging systems for localized and regional neuroblastoma: a report from the children's cancer study group]]></article-title>
<source><![CDATA[J Clin Onc]]></source>
<year>1990</year>
<month> A</month>
<day>pr</day>
<volume>8</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>678-688</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Partrick]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Bensar]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Geiger]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Teitelbaum]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Successful throacoscopic lung biopsy in children utilizing preoperative CT-guided localization]]></article-title>
<source><![CDATA[J Pediatr Surg]]></source>
<year>2002</year>
<volume>37</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>970-973</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Geiger]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Hutchinson]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Hohenkirk]]></surname>
<given-names><![CDATA[LF]]></given-names>
</name>
<name>
<surname><![CDATA[McKenna]]></surname>
<given-names><![CDATA[EA]]></given-names>
</name>
<name>
<surname><![CDATA[Yanik]]></surname>
<given-names><![CDATA[GA]]></given-names>
</name>
<name>
<surname><![CDATA[Levine]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Vvaccination of pediatric solid tumor patients with tumor lysate-pulsed dendritic cells can expand specific t cells and mediate tumor regression]]></article-title>
<source><![CDATA[Cancer Research]]></source>
<year>2001</year>
<volume>61</volume>
<page-range>8513-8519</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hemmila]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Foley]]></surname>
<given-names><![CDATA[DS]]></given-names>
</name>
<name>
<surname><![CDATA[Castle]]></surname>
<given-names><![CDATA[VP]]></given-names>
</name>
<name>
<surname><![CDATA[Hirschl]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The response to splenectomy in pediatric patients with ideopathic thrombocytopenic purpura who fail high-dose intravenous immune globulin]]></article-title>
<source><![CDATA[J Ped Surg]]></source>
<year>2000</year>
<volume>35</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>967-72</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Azizkhan]]></surname>
<given-names><![CDATA[RG]]></given-names>
</name>
<name>
<surname><![CDATA[Rescorla]]></surname>
<given-names><![CDATA[FJ]]></given-names>
</name>
<name>
<surname><![CDATA[Haase]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Applebaum]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Dillon]]></surname>
<given-names><![CDATA[PW]]></given-names>
</name>
<name>
<surname><![CDATA[Coran]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Diagnosis, management and outcome of teratomas in neonates and infants: a multi-institutional study]]></article-title>
<source><![CDATA[Paediatr Croat]]></source>
<year>1999</year>
<volume>43</volume>
<page-range>163-171</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barnhart]]></surname>
<given-names><![CDATA[DC]]></given-names>
</name>
<name>
<surname><![CDATA[Hirschl]]></surname>
<given-names><![CDATA[RB]]></given-names>
</name>
<name>
<surname><![CDATA[Garver]]></surname>
<given-names><![CDATA[KA]]></given-names>
</name>
<name>
<surname><![CDATA[Geiger]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Harmon]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Coran]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Conservative management of mesenchymal hamartoma of the liver]]></article-title>
<source><![CDATA[J Ped Surg]]></source>
<year>1997</year>
<volume>32</volume>
<page-range>1495-1498</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Geiger]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Surgery for hepatoblastoma in children]]></article-title>
<source><![CDATA[current opinion in pediatrics]]></source>
<year>1996</year>
<volume>8</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>282-290</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dillion]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Whalen]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Azizkhan]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Haase]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Coran]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
<name>
<surname><![CDATA[King]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neonatal soft tissue sarcomas: The influence of pathology on treatment and survival]]></article-title>
<source><![CDATA[J Ped Surg]]></source>
<year>1995</year>
<volume>30</volume>
<page-range>1038-1041</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Geiger]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Hutchinson]]></surname>
<given-names><![CDATA[RJ]]></given-names>
</name>
<name>
<surname><![CDATA[Hohenkirk]]></surname>
<given-names><![CDATA[LF]]></given-names>
</name>
<name>
<surname><![CDATA[McKenna]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Chang]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Mul]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment of solid tumours in children with tumour lysate-pulsed dendritic cells]]></article-title>
<source><![CDATA[The Lancet]]></source>
<year>2000</year>
<volume>356</volume>
<numero>9236</numero>
<issue>9236</issue>
<page-range>1163-1164</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schmeling]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
<name>
<surname><![CDATA[Coran]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Wilms' Tumor (Nephroblastoma)]]></article-title>
<source><![CDATA[Pediatric Rounds]]></source>
<year>1988</year>
<numero>8</numero>
<issue>8</issue>
<page-range>3-5</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Evans]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[D'Angio]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
<name>
<surname><![CDATA[Randolph]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[A proposed staging for children with neuroblastoma: Children's Cancer Study Group A]]></article-title>
<source><![CDATA[Cancer]]></source>
<year>1971</year>
<volume>27</volume>
<page-range>374-378</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wilson]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Draper]]></surname>
<given-names><![CDATA[GJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuroblastoma, its natural history and prognosis: A study of 487 cases]]></article-title>
<source><![CDATA[BMJ]]></source>
<year>1974</year>
<volume>3</volume>
<page-range>301-307</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shimada]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Chatten]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Newton]]></surname>
<given-names><![CDATA[WA Jr]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Histopathologic prognostic factors in neuroblastic tumors: Definition of subtypes of ganglioneuroblastoma and an age-linked classification of neuroblastomas]]></article-title>
<source><![CDATA[J Natl Cancer Inst]]></source>
<year>1984</year>
<volume>73</volume>
<page-range>405-416</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brodeur]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Seeger]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Schwab]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Amplification of N-myc in untreated human neuroblastomas correlates with advanced disease stage]]></article-title>
<source><![CDATA[Science]]></source>
<year>1984</year>
<volume>224</volume>
<page-range>1121-1124</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Seeger]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Brodeur]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Sather]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Association of multiple copies of the N-myc oncogene with rapid progression of neuroblastomas]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>1985</year>
<volume>313</volume>
<page-range>1111-1116</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>33</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kushner]]></surname>
<given-names><![CDATA[BH]]></given-names>
</name>
<name>
<surname><![CDATA[Cheung]]></surname>
<given-names><![CDATA[NK]]></given-names>
</name>
<name>
<surname><![CDATA[LaQuaglia]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[International neuroblastoma staging system stage 1 neuroblastoma: A prospective study and literature review]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>1996</year>
<volume>14</volume>
<page-range>2174-2180</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nitschke]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[EI]]></given-names>
</name>
<name>
<surname><![CDATA[Shochat]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Localized neuroblastoma treated by surgery: A Pediatric Oncology Group study]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>1988</year>
<volume>6</volume>
<page-range>1271-1279</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[London]]></surname>
<given-names><![CDATA[WB]]></given-names>
</name>
<name>
<surname><![CDATA[Look]]></surname>
<given-names><![CDATA[AT]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Natural history and biology of stage A neuroblastoma: A Pediatric Oncology Group study]]></article-title>
<source><![CDATA[J Pediatr Hematol Oncol]]></source>
<year>2000</year>
<volume>22</volume>
<page-range>197-205</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perez]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Matthay]]></surname>
<given-names><![CDATA[KK]]></given-names>
</name>
<name>
<surname><![CDATA[Atkinson]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Biologic variables in the outcome of stages I and II neuroblastoma treated with surgery as primary therapy: A Children's Cancer Group study]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>2000</year>
<volume>18</volume>
<page-range>18-26</page-range></nlm-citation>
</ref>
<ref id="B37">
<label>37</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Matthay]]></surname>
<given-names><![CDATA[KK]]></given-names>
</name>
<name>
<surname><![CDATA[Villablanca]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
<name>
<surname><![CDATA[Seeger]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Treatment of highrisk neuroblastoma with intensive chemotherapy, radiotherapy, autologous bone marrow transplantation, and 13-cis-retinoic acid: Children's Cancer Group]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>1999</year>
<volume>341</volume>
<page-range>1165-1173</page-range></nlm-citation>
</ref>
<ref id="B38">
<label>38</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bowman]]></surname>
<given-names><![CDATA[LC]]></given-names>
</name>
<name>
<surname><![CDATA[Castleberry]]></surname>
<given-names><![CDATA[RP]]></given-names>
</name>
<name>
<surname><![CDATA[Cantor]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Genetic staging of unresectable or metastatic neuroblastoma in infants: A Pediatric Oncology Group study]]></article-title>
<source><![CDATA[J Natl Cancer Inst]]></source>
<year>1997</year>
<volume>89</volume>
<page-range>373-380</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>39</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schmidt]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Lukens]]></surname>
<given-names><![CDATA[JN]]></given-names>
</name>
<name>
<surname><![CDATA[Seeger]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Biologic factors determine prognosis in infants with stage IV neuroblastoma: A prospective Children's Cancer Group study]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>2000</year>
<volume>18</volume>
<page-range>1260-1268</page-range></nlm-citation>
</ref>
<ref id="B40">
<label>40</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schwab]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Alitalo]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Klempnauer]]></surname>
<given-names><![CDATA[KH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Amplified DNA with limited homology to myc cellular oncogene is shared by human neuroblastoma cell lines and a neuroblastoma tumour]]></article-title>
<source><![CDATA[Nature]]></source>
<year>1983</year>
<volume>305</volume>
<page-range>245-248</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>41</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shapiro]]></surname>
<given-names><![CDATA[DN]]></given-names>
</name>
<name>
<surname><![CDATA[Valentine]]></surname>
<given-names><![CDATA[MB]]></given-names>
</name>
<name>
<surname><![CDATA[Rowe]]></surname>
<given-names><![CDATA[ST]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Detection of N-myc gene amplification by fluorescence in situ hybridization: Diagnostic utility for neuroblastoma]]></article-title>
<source><![CDATA[American J Pathol]]></source>
<year>1993</year>
<volume>142</volume>
<page-range>1339-1346</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>42</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Look]]></surname>
<given-names><![CDATA[AT]]></given-names>
</name>
<name>
<surname><![CDATA[Hayes]]></surname>
<given-names><![CDATA[FA]]></given-names>
</name>
<name>
<surname><![CDATA[Nitschke]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cellular DNA content as a predictor of response to chemotherapy in infants with unresectable neuroblastoma]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>1984</year>
<volume>311</volume>
<page-range>231-235</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>43</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brodeur]]></surname>
<given-names><![CDATA[GM]]></given-names>
</name>
<name>
<surname><![CDATA[Pritchard]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Berthold]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Revisions of the international criteria for neuroblastoma diagnosis, staging, and response to treatment]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>1993</year>
<volume>11</volume>
<page-range>1466-1477</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>44</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kaplan]]></surname>
<given-names><![CDATA[EL]]></given-names>
</name>
<name>
<surname><![CDATA[Meier]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Nonparametric estimation from incomplete observations]]></article-title>
<source><![CDATA[J Am Stat Assoc]]></source>
<year>1958</year>
<volume>53</volume>
<page-range>457-481</page-range></nlm-citation>
</ref>
<ref id="B45">
<label>45</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Matthay]]></surname>
<given-names><![CDATA[KK]]></given-names>
</name>
<name>
<surname><![CDATA[Perez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Seeger]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Successful treatment of stage III neuroblastoma based on prospective biologic staging: A Children's Cancer Group study]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>1998</year>
<volume>16</volume>
<page-range>1256-1264</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>46</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kushner]]></surname>
<given-names><![CDATA[BH]]></given-names>
</name>
<name>
<surname><![CDATA[Cheung]]></surname>
<given-names><![CDATA[NK]]></given-names>
</name>
<name>
<surname><![CDATA[LaQuaglia]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Survival from locally invasive or widespread neuroblastoma without cytotoxic therapy]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>1996</year>
<volume>14</volume>
<page-range>373-381</page-range></nlm-citation>
</ref>
<ref id="B47">
<label>47</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cheung]]></surname>
<given-names><![CDATA[NK]]></given-names>
</name>
<name>
<surname><![CDATA[Kushner]]></surname>
<given-names><![CDATA[BH]]></given-names>
</name>
<name>
<surname><![CDATA[LaQuaglia]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Survival from non-stage 4 neuroblastoma without cytotoxic therapy: An analysis of clinical and biological markers]]></article-title>
<source><![CDATA[Eur J Cancer]]></source>
<year>1997</year>
<volume>33</volume>
<page-range>2117-2120</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>48</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kushner]]></surname>
<given-names><![CDATA[BH]]></given-names>
</name>
<name>
<surname><![CDATA[Kramer]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[LaQuaglia]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Curability of recurrent disseminated disease after surgery alone for local-regional neuroblastoma using intensive chemotherapy and anti-G(D2) immunotherapy]]></article-title>
<source><![CDATA[J Pediatr Hematol Oncol]]></source>
<year>2003</year>
<volume>25</volume>
<page-range>515-519</page-range></nlm-citation>
</ref>
<ref id="B49">
<label>49</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Evans]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Silber]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Shpilsky]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Successful management of low-stage neuroblastoma without adjuvant therapies: A comparison of two decades, 1972 through 1981 and 1982 through 1992, in a single institution]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>1996</year>
<volume>14</volume>
<page-range>2504-2510</page-range></nlm-citation>
</ref>
<ref id="B50">
<label>50</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Matthay]]></surname>
<given-names><![CDATA[KK]]></given-names>
</name>
<name>
<surname><![CDATA[Sather]]></surname>
<given-names><![CDATA[HN]]></given-names>
</name>
<name>
<surname><![CDATA[Seeger]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Excellent outcome of stage II neuroblastoma is independent of residual disease and radiation therapy]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>1989</year>
<volume>7</volume>
<page-range>236-244</page-range></nlm-citation>
</ref>
<ref id="B51">
<label>51</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Bernardi]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Conte]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Mancini]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Localized respectable neuroblastoma: Results of the second study of the Italian Cooperative Group for Neuroblastoma]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>1995</year>
<volume>13</volume>
<page-range>884-893</page-range></nlm-citation>
</ref>
<ref id="B52">
<label>52</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castleberry]]></surname>
<given-names><![CDATA[RP]]></given-names>
</name>
<name>
<surname><![CDATA[Cantor]]></surname>
<given-names><![CDATA[AB]]></given-names>
</name>
<name>
<surname><![CDATA[Green]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Phase II investigational window using carboplatin, iproplatin, ifosfamide, and epirubicin in children with untreated disseminated neuroblastoma: A Pediatric Oncology Group study]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>1994</year>
<volume>12</volume>
<page-range>1616-1620</page-range></nlm-citation>
</ref>
<ref id="B53">
<label>53</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pinkerton]]></surname>
<given-names><![CDATA[CR]]></given-names>
</name>
<name>
<surname><![CDATA[Zucker]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Hartmann]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Short duration, high dose, alternating chemotherapy in metastatic neuroblastoma: ENSG 3C induction regimen -The European Neuroblastoma Study Group]]></article-title>
<source><![CDATA[Br J Cancer]]></source>
<year>1990</year>
<volume>62</volume>
<page-range>319-323</page-range></nlm-citation>
</ref>
<ref id="B54">
<label>54</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Campbell]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Seeger]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Harris]]></surname>
<given-names><![CDATA[RE]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Escalating dose of continuous infusion combination chemotherapy for refractory neuroblastoma]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>1993</year>
<volume>11</volume>
<page-range>623-629</page-range></nlm-citation>
</ref>
<ref id="B55">
<label>55</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bass]]></surname>
<given-names><![CDATA[AJ]]></given-names>
</name>
<name>
<surname><![CDATA[Watanabe]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Mermel]]></surname>
<given-names><![CDATA[CH]]></given-names>
</name>
<name>
<surname><![CDATA[Yu]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Perner]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Verhaak]]></surname>
<given-names><![CDATA[RG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[SOX2 is an amplified lineage-survival oncogene in lung and esophageal squamous cell carcinomas]]></article-title>
<source><![CDATA[Nat Genet]]></source>
<year>2009</year>
<volume>41</volume>
<page-range>1238-42</page-range></nlm-citation>
</ref>
<ref id="B56">
<label>56</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gangemi]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
<name>
<surname><![CDATA[Griffero]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Marubbi]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Perera]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Capra]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
<name>
<surname><![CDATA[Malatesta]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[SOX2 silencing in glioblastoma tumor-initiating cells causes stop of proliferation and loss of tumorigenicity]]></article-title>
<source><![CDATA[Stem Cells]]></source>
<year>2009</year>
<volume>27</volume>
<page-range>40-8</page-range></nlm-citation>
</ref>
<ref id="B57">
<label>57</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodriguez-Pinilla]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Sarrio]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno-Bueno]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Rodriguezil]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Martinez]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Hernandez]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sox2: a possible driver of the basal-like phenotype in sporadic breast cancer]]></article-title>
<source><![CDATA[Mod Pathol]]></source>
<year>2007</year>
<volume>20</volume>
<page-range>474-81</page-range></nlm-citation>
</ref>
<ref id="B58">
<label>58</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Phi]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[SK]]></given-names>
</name>
<name>
<surname><![CDATA[Paek]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[JH]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[YJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Sox2 expression in brain tumors: a reflection of the neuroglial differentiation pathway]]></article-title>
<source><![CDATA[Am J Surg Pathol]]></source>
<year>2008</year>
<volume>32</volume>
<page-range>103-12</page-range></nlm-citation>
</ref>
<ref id="B59">
<label>59</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Riggi]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Suva]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[De Vito]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Provero]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Stehle]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Baumer]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[EWS-FLI-1 modulates miRNA145 and SOX2 expression to initiate mesenchymal stem cell reprogramming toward Ewing sarcoma cancer stem cells]]></article-title>
<source><![CDATA[Genes Dev]]></source>
<year>2010</year>
<volume>24</volume>
<page-range>916-32</page-range></nlm-citation>
</ref>
<ref id="B60">
<label>60</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Lin]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Zelterman]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Yun]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Hypoxia-regulated delta-like 1 homologue enhances cancer cell stemness and tumorigenicity]]></article-title>
<source><![CDATA[Cancer Res]]></source>
<year>2009</year>
<volume>69</volume>
<page-range>9271-80</page-range></nlm-citation>
</ref>
<ref id="B61">
<label>61</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Melone]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Giuliano]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Squillaro]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Alessio]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Casale]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Mattioli]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Genes involved in regulation of stem cell properties: studies on their expression in a small cohort of neuroblastoma patients]]></article-title>
<source><![CDATA[]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B62">
<label>62</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carlsson]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Mahlapuu]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Forkhead transcription factors: key players in development and metabolism]]></article-title>
<source><![CDATA[Dev Biol]]></source>
<year>2002</year>
<volume>250</volume>
<page-range>1-23</page-range></nlm-citation>
</ref>
<ref id="B63">
<label>63</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kalin]]></surname>
<given-names><![CDATA[TV]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[IC]]></given-names>
</name>
<name>
<surname><![CDATA[Ackerson]]></surname>
<given-names><![CDATA[TJ]]></given-names>
</name>
<name>
<surname><![CDATA[Major]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Detrisac]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[Kalinichenko]]></surname>
<given-names><![CDATA[VV]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Increased levels of the FoxM1 transcription factor accelerate development and progression of prostate carcinomas in both TRAMP and LADY transgenic mice]]></article-title>
<source><![CDATA[Cancer Res]]></source>
<year>2006</year>
<volume>66</volume>
<page-range>1712-20</page-range></nlm-citation>
</ref>
<ref id="B64">
<label>64</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Dai]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Kang]]></surname>
<given-names><![CDATA[SH]]></given-names>
</name>
<name>
<surname><![CDATA[Ban]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Huang]]></surname>
<given-names><![CDATA[FJ]]></given-names>
</name>
<name>
<surname><![CDATA[Lang]]></surname>
<given-names><![CDATA[FF]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Fox- M1B is overexpressed in human glioblastomas and critically regulates the tumorigenicity of glioma cells]]></article-title>
<source><![CDATA[Cancer Res]]></source>
<year>2006</year>
<volume>66</volume>
<page-range>3593-602</page-range></nlm-citation>
</ref>
<ref id="B65">
<label>65</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Major]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
<name>
<surname><![CDATA[Lepe]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[RH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Forkhead box M1B transcriptional activity requires binding of Cdk-cyclin complexes for phosphorylation- dependent recruitment of p300/CBP coactivators]]></article-title>
<source><![CDATA[Mol Cell Biol]]></source>
<year>2004</year>
<volume>24</volume>
<page-range>2649-61</page-range></nlm-citation>
</ref>
<ref id="B66">
<label>66</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Albino]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Scaruffi]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Moretti]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Coco]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Truini]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Di Cristofano]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Identification of low intratumoral gene expression heterogeneity in neuroblastic tumors by genome-wide expression analysis and game theory]]></article-title>
<source><![CDATA[Cancer]]></source>
<year>2008</year>
<volume>113</volume>
<page-range>1412-22</page-range></nlm-citation>
</ref>
<ref id="B67">
<label>67</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Preter]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Vandesompele]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Heimann]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Human fetal neuroblast and neuroblastoma transcriptome analysis confirms neuroblast origin and highlights neuroblastoma candidate genes]]></article-title>
<source><![CDATA[Genome Biol]]></source>
<year>2006</year>
<volume>7</volume>
<page-range>R84</page-range></nlm-citation>
</ref>
<ref id="B68">
<label>68</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lamb]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Crawford]]></surname>
<given-names><![CDATA[ED]]></given-names>
</name>
<name>
<surname><![CDATA[Peck]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[The Connectivity Map: using gene-expression signatures to connect small molecules, genes, and disease]]></article-title>
<source><![CDATA[Science]]></source>
<year>2006</year>
<volume>313</volume>
<page-range>1929-35</page-range></nlm-citation>
</ref>
<ref id="B69">
<label>69</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Diskin]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Rappaport]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Integrative genomics identifies distinct molecular classes of neuroblastoma and shows that multiple genes are targeted by regional alterations in DNA copy number]]></article-title>
<source><![CDATA[Cancer Res]]></source>
<year>2006</year>
<volume>66</volume>
<page-range>6050-62</page-range></nlm-citation>
</ref>
<ref id="B70">
<label>70</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McArdle]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[McDermott]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Purcell]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Oligonucleotide microarray analysis of gene expression in neuroblastoma displaying loss of chromosome 11q]]></article-title>
<source><![CDATA[Carcinogenesis]]></source>
<year>2004</year>
<volume>25</volume>
<page-range>1599-609</page-range></nlm-citation>
</ref>
<ref id="B71">
<label>71</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gentleman]]></surname>
<given-names><![CDATA[RC]]></given-names>
</name>
<name>
<surname><![CDATA[Carey]]></surname>
<given-names><![CDATA[VJ]]></given-names>
</name>
<name>
<surname><![CDATA[Bates]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Bioconductor: open software development for computational biology and bioinformatics]]></article-title>
<source><![CDATA[Genome Biol]]></source>
<year>2004</year>
<volume>5</volume>
<page-range>R80</page-range></nlm-citation>
</ref>
<ref id="B72">
<label>72</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tusher]]></surname>
<given-names><![CDATA[VG]]></given-names>
</name>
<name>
<surname><![CDATA[Tibshirani]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Chu]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Significance analysis of microarrays applied to the ionizing radiation response]]></article-title>
<source><![CDATA[Proc Natl Acad Sci U S A]]></source>
<year>2001</year>
<volume>98</volume>
<page-range>5116-21</page-range></nlm-citation>
</ref>
<ref id="B73">
<label>73</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Breitling]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Armengaud]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Amtmann]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Herzyk]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Rank products: a simple, yet powerful, new method to detect differentially regulated genes in replicated microarray experiments]]></article-title>
<source><![CDATA[FEBS Lett]]></source>
<year>2004</year>
<volume>573</volume>
<page-range>83-92</page-range></nlm-citation>
</ref>
<ref id="B74">
<label>74</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Preter]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Barriot]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Speleman]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Vandesompele]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Moreau]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Positional gene enrichment analysis of gene sets for high-resolution identification of overrepresented chromosomal regions]]></article-title>
<source><![CDATA[Nucleic Acids Res]]></source>
<year>2008</year>
<volume>36</volume>
<page-range>e43</page-range></nlm-citation>
</ref>
<ref id="B75">
<label>75</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Subramanian]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Tamayo]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Mootha]]></surname>
<given-names><![CDATA[VK]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Gene set enrichment analysis: a knowledge-based approach for interpreting genome-wide expression profiles]]></article-title>
<source><![CDATA[Proc Natl Acad Sci U S A]]></source>
<year>2005</year>
<volume>102</volume>
<page-range>15545-50</page-range></nlm-citation>
</ref>
<ref id="B76">
<label>76</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muhlethaler-Mottet]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Meier]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Flahaut]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Complex molecular mechanisms cooperate to mediate histone deacetylase inhibitors anti-tumour activity in neuroblastoma cells]]></article-title>
<source><![CDATA[Mol Cancer]]></source>
<year>2008</year>
<volume>7</volume>
<page-range>55</page-range></nlm-citation>
</ref>
<ref id="B77">
<label>77</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Johnsen]]></surname>
<given-names><![CDATA[JI]]></given-names>
</name>
<name>
<surname><![CDATA[Segerstrom]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Orrego]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Inhibitors of mammalian target of rapamycin downregulate MYCN protein expression and inhibit neuroblastoma growthin vitro and in vivo]]></article-title>
<source><![CDATA[Oncogene]]></source>
<year>2008</year>
<volume>27</volume>
<page-range>2910-22</page-range></nlm-citation>
</ref>
<ref id="B78">
<label>78</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Al Shaer]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Walsby]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Gilkes]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Heat shock protein 90 inhibition is cytotoxic to primary AML cells expressing mutant FLT3 and results in altered downstream signalling]]></article-title>
<source><![CDATA[Br J Haematol]]></source>
<year>2008</year>
<volume>141</volume>
<page-range>483-93</page-range></nlm-citation>
</ref>
<ref id="B79">
<label>79</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ryhanen]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Mannermaa]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Oksala]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Radicicol but not geldanamycin evokes oxidative stress response and efflux protein inhibition in ARPE-19 human retinal pigment epithelial cells]]></article-title>
<source><![CDATA[Eur J Pharmacol]]></source>
<year>2008</year>
<volume>584</volume>
<page-range>229-36</page-range></nlm-citation>
</ref>
<ref id="B80">
<label>80</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lefever]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Vandesompele]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Speleman]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Pattyn]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[RTPrimerDB: the portal for real-time PCR primers and probes]]></article-title>
<source><![CDATA[Nucleic Acids Res]]></source>
<year>2009</year>
<volume>37</volume>
<page-range>D942-5</page-range></nlm-citation>
</ref>
<ref id="B81">
<label>81</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pattyn]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Robbrecht]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[De Paepe]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Speleman]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Vandesompele]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[RTPrimerDB: the real-time PCR primer and probe database, major update 2006]]></article-title>
<source><![CDATA[Nucleic Acids Res]]></source>
<year>2006</year>
<volume>34</volume>
<page-range>D684-8</page-range></nlm-citation>
</ref>
<ref id="B82">
<label>82</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pattyn]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Speleman]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[De Paepe]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Vandesompele]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[RTPrimerDB: the real-time PCR primer and probe database]]></article-title>
<source><![CDATA[Nucleic Acids Res]]></source>
<year>2003</year>
<volume>31</volume>
<page-range>122-3</page-range></nlm-citation>
</ref>
<ref id="B83">
<label>83</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hellemans]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Mortier]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[De Paepe]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Speleman]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Vandesompele]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[qBase relative quantification framework and software for management and automated analysis of real-time quantitative PCR data]]></article-title>
<source><![CDATA[Genome Biol]]></source>
<year>2007</year>
<volume>8</volume>
<page-range>R19</page-range></nlm-citation>
</ref>
<ref id="B84">
<label>84</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vandesompele]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[De Preter]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Pattyn]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Accurate normalization of real-time quantitative RT-PCR data by geometric averaging of multiple internal control genes]]></article-title>
<source><![CDATA[Genome Biol]]></source>
<year>2002</year>
<volume>3</volume>
</nlm-citation>
</ref>
<ref id="B85">
<label>85</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mosse]]></surname>
<given-names><![CDATA[YP]]></given-names>
</name>
<name>
<surname><![CDATA[Diskin]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Wasserman]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Neuroblastomas have distinct genomic DNA profiles that predict clinical phenotype and regional gene expression]]></article-title>
<source><![CDATA[Genes Chromosomes Cancer]]></source>
<year>2007</year>
<volume>46</volume>
<page-range>936-49</page-range></nlm-citation>
</ref>
<ref id="B86">
<label>86</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tibshirani]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Hastie]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Narasimhan]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Chu]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Diagnosis of multiple cancer types by shrunken centroids of gene expression]]></article-title>
<source><![CDATA[Proc Natl Acad Sci U S A]]></source>
<year>2002</year>
<volume>99</volume>
<page-range>6567-72</page-range></nlm-citation>
</ref>
<ref id="B87">
<label>87</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Janoueix-Lerosey]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Novikov]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Monteiro]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Gene expression profiling of 1p35-36 genes in neuroblastoma]]></article-title>
<source><![CDATA[Oncogene]]></source>
<year>2004</year>
<volume>23</volume>
<page-range>5912-22</page-range></nlm-citation>
</ref>
<ref id="B88">
<label>88</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lastowska]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Viprey]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Santibanez-Koref]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Identification of candidate genes involved in neuroblastoma progression by combining genomic and expression microarrays with survival data]]></article-title>
<source><![CDATA[Oncogene]]></source>
<year>2007</year>
<volume>26</volume>
<page-range>7432-44</page-range></nlm-citation>
</ref>
<ref id="B89">
<label>89</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Falini]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Mecucci]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Tiacci]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Cytoplasmic nucleophosmin in acute myelogenous leukemia with a normal karyotype]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2005</year>
<volume>352</volume>
<page-range>254-66</page-range></nlm-citation>
</ref>
<ref id="B90">
<label>90</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Minucci]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Pelicci]]></surname>
<given-names><![CDATA[PG]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Histone deacetylase inhibitors and the promise of epigenetic (and more) treatments for cancer]]></article-title>
<source><![CDATA[Nat Rev Cancer]]></source>
<year>2006</year>
<volume>6</volume>
<page-range>38-51</page-range></nlm-citation>
</ref>
<ref id="B91">
<label>91</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tang]]></surname>
<given-names><![CDATA[XX]]></given-names>
</name>
<name>
<surname><![CDATA[Robinson]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Riceberg]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Favorable neuroblastoma genes and molecular therapeutics of neuroblastoma]]></article-title>
<source><![CDATA[Clin Cancer Res]]></source>
<year>2004</year>
<volume>10</volume>
<page-range>5837-44</page-range></nlm-citation>
</ref>
<ref id="B92">
<label>92</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hahn]]></surname>
<given-names><![CDATA[CK]]></given-names>
</name>
<name>
<surname><![CDATA[Ross]]></surname>
<given-names><![CDATA[KN]]></given-names>
</name>
<name>
<surname><![CDATA[Warrington]]></surname>
<given-names><![CDATA[IM]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Expression-based screening identifies the combination of histone deacetylase inhibitors and retinoids for neuroblastoma differentiation]]></article-title>
<source><![CDATA[Proc Natl Acad Sci U S A]]></source>
<year>2008</year>
<volume>105</volume>
<page-range>9751-6</page-range></nlm-citation>
</ref>
<ref id="B93">
<label>93</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kang]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kamal]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Burrows]]></surname>
<given-names><![CDATA[FJ]]></given-names>
</name>
<name>
<surname><![CDATA[Evers]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[Chung]]></surname>
<given-names><![CDATA[DH]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Inhibition of neuroblastoma xenograft growth by Hsp90 inhibitors]]></article-title>
<source><![CDATA[Anticancer Res]]></source>
<year>2006</year>
<volume>26</volume>
<page-range>1903-8</page-range></nlm-citation>
</ref>
<ref id="B94">
<label>94</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bagatell]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Beliakoff]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[David]]></surname>
<given-names><![CDATA[CL]]></given-names>
</name>
<name>
<surname><![CDATA[Marron]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[Whitesell]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Hsp90 inhibitors deplete key anti-apoptotic proteins in pediatric solid tumor cells and demonstrate synergistic anticancer activity with cisplatin]]></article-title>
<source><![CDATA[Int J Cancer]]></source>
<year>2005</year>
<volume>113</volume>
<page-range>179-88</page-range></nlm-citation>
</ref>
<ref id="B95">
<label>95</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bagatell]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Gore]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Egorin]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Phase I pharmacokinetic and pharmacodynamic study of 17-N-allylamino-17-demethoxygeldanamycin in pediatric patients with recurrent or refractory solid tumors: a pediatric oncology experimental therapeutics investigators consortium study]]></article-title>
<source><![CDATA[Clin Cancer Res]]></source>
<year>2007</year>
<volume>13</volume>
<page-range>1783-8</page-range></nlm-citation>
</ref>
<ref id="B96">
<label>96</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sharma]]></surname>
<given-names><![CDATA[SV]]></given-names>
</name>
<name>
<surname><![CDATA[Agatsuma]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Nakano]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Targeting of the protein chaperone, HSP90, by the transformation suppressing agent, radicicol]]></article-title>
<source><![CDATA[Oncogene]]></source>
<year>1998</year>
<volume>16</volume>
<page-range>2639-45</page-range></nlm-citation>
</ref>
<ref id="B97">
<label>97</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Misawa]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hosoi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Tsuchiya]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Sugimoto]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Rapamycin inhibits proliferation of human neuroblastoma cells without suppression of MycN]]></article-title>
<source><![CDATA[Int J Cancer]]></source>
<year>2003</year>
<volume>104</volume>
<page-range>233-7</page-range></nlm-citation>
</ref>
<ref id="B98">
<label>98</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gil-Ad]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Shtaif]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Levkovitz]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Dayag]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Zeldich]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Weizman]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Characterization of phenothiazine-induced apoptosis in neuroblastoma and glioma cell lines: clinical relevance and possible application for brain-derived tumors]]></article-title>
<source><![CDATA[J Mol Neurosci]]></source>
<year>2004</year>
<volume>22</volume>
<page-range>189-98</page-range></nlm-citation>
</ref>
<ref id="B99">
<label>99</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Shamji]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Matchacheep]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Schreiber]]></surname>
<given-names><![CDATA[SL]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Identification of a small-molecule inhibitor of class Ia PI3Ks with cell-based screening]]></article-title>
<source><![CDATA[Chem Biol]]></source>
<year>2007</year>
<volume>14</volume>
<page-range>371-7</page-range></nlm-citation>
</ref>
<ref id="B100">
<label>100</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marone]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Cmiljanovic]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Giese]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Wymann]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Targeting phosphoinositide 3-kinase: moving towards therapy]]></article-title>
<source><![CDATA[Biochim Biophys Acta]]></source>
<year>2008</year>
<volume>1784</volume>
<page-range>159-85</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
