<?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>0123-9015</journal-id>
<journal-title><![CDATA[Revista Colombiana de Cancerología]]></journal-title>
<abbrev-journal-title><![CDATA[rev.colomb.cancerol.]]></abbrev-journal-title>
<issn>0123-9015</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Cancerología E.S.E.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0123-90152019000300099</article-id>
<article-id pub-id-type="doi">10.35509/01239015.38</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Dermatofibrosarcoma protuberans]]></article-title>
<article-title xml:lang="en"><![CDATA[Dermatofibrosarcoma protuberans]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrera]]></surname>
<given-names><![CDATA[Juan Camilo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Acosta]]></surname>
<given-names><![CDATA[Álvaro Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Trujillo]]></surname>
<given-names><![CDATA[Laura]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Cancerología Unidad Funcional de Dermatología Oncológica ]]></institution>
<addr-line><![CDATA[Bogotá D.C]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Colombia Departamento de Medicina Interna ]]></institution>
<addr-line><![CDATA[Bogotá D.C]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Fundación Universitaria Sanitas Programa de especialización en Dermatología ]]></institution>
<addr-line><![CDATA[Bogotá D.C]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2019</year>
</pub-date>
<volume>23</volume>
<numero>3</numero>
<fpage>99</fpage>
<lpage>109</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0123-90152019000300099&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0123-90152019000300099&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0123-90152019000300099&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El dermatofibrosarcoma protuberans (DFSP) es un sarcoma cutáneo de baja incidencia y lento crecimiento que afecta principalmente a personas de entre 20 a 39 años y es más frecuente en afrodescendientes. La localización anatómica más común es el tronco, seguido de las extremidades superiores. La etiología no está clara, pero la mayoría de los casos presentan rearreglos genéticos que involucran los genes COL1A1 y PDGFB. El riesgo de metástasis es bajo, pero tiene tendencia a la recurrencia local, especialmente en: los tumores resecados con márgenes insuficientes, los tumores profundos y los tumores que presentan cambio fibrosarcomatoso. La primera línea de manejo para la enfermedad local es la cirugía con la resección local amplia o la cirugía micrográfica de Mohs (CMM), que ha mostrado recurrencias consistentemente bajas. La radioterapia se ha usado para tumores irresecables o como adyuvancia. En los casos de enfermedad metastásica el manejo de elección es el imatinib.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Dermatofibrosarcoma protuberans (DFSP) is a low incidence and slow growing cutaneous sarcoma that mainly affects individuals between 20 and 39 years old and is more frequent in black race. The most common anatomical site is the trunk, followed by the upper extremities. The etiology is unclear, but the most cases present genetic rearrangements involving the COL1A1 and PDGFB genes. The risk of metastasis is low, but it tends to local recurrence, especially when section margins were insufficient, in deep tumors or those with fibrosarcomatous change. The first line of treatment for local disease is surgery; wide local resection or Mohs micrographic surgery (MMS). The latter technique has shown consistently low recurrence rate. Radiotherapy has been used for unresectable cases or as adjuvant therapy. Imatinib is useful for metastatic disease.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Dermatofibrosarcoma]]></kwd>
<kwd lng="es"><![CDATA[Terapéutica]]></kwd>
<kwd lng="es"><![CDATA[Cirugía]]></kwd>
<kwd lng="es"><![CDATA[Cirugía de Mohs]]></kwd>
<kwd lng="es"><![CDATA[Patología]]></kwd>
<kwd lng="en"><![CDATA[Dermatofibrosarcoma]]></kwd>
<kwd lng="en"><![CDATA[Therapy]]></kwd>
<kwd lng="en"><![CDATA[Surgery]]></kwd>
<kwd lng="en"><![CDATA[Mohs surgery]]></kwd>
<kwd lng="en"><![CDATA[Pathology]]></kwd>
</kwd-group>
</article-meta>
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