<?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>2011-7582</journal-id>
<journal-title><![CDATA[Revista Colombiana de Cirugía]]></journal-title>
<abbrev-journal-title><![CDATA[rev. colomb. cir.]]></abbrev-journal-title>
<issn>2011-7582</issn>
<publisher>
<publisher-name><![CDATA[Asociación Colombiana de Cirugía]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2011-75822022000200330</article-id>
<article-id pub-id-type="doi">10.30944/20117582.921</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Abordaje mínimamente invasivo del tumor de Wilms unilateral: un reporte de caso y revisión de la literatura]]></article-title>
<article-title xml:lang="en"><![CDATA[Minimally invasive approach to unilateral Wilms tumor: A case report and literature review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guerrero-Villota]]></surname>
<given-names><![CDATA[J. Cristina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dueñas-Dasilva]]></surname>
<given-names><![CDATA[Manuel F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dueñas-Ramirez]]></surname>
<given-names><![CDATA[Juan Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Armando-Idrobo]]></surname>
<given-names><![CDATA[Anuar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Pontificia Universidad Javeriana  ]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Universitario del Valle  ]]></institution>
<addr-line><![CDATA[Cali ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2022</year>
</pub-date>
<volume>37</volume>
<numero>2</numero>
<fpage>330</fpage>
<lpage>337</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S2011-75822022000200330&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S2011-75822022000200330&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S2011-75822022000200330&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción.  El tumor de Wilms es la neoplasia abdominal más común en pacientes pediátricos. En la mayoría de los casos se presenta como una masa unilateral indolora en el abdomen. El objetivo de este artículo fue presentar el caso de una paciente de 4 años con tumor de Wilms unilateral derecho manejado con cirugía mínimamente invasiva en el Hospital Universitario del Valle.  Métodos.  Revisión de la historia clínica e imágenes de la paciente, descripción de la técnica quirúrgica y revisión de la literatura del manejo de tumor de Wilms unilateral.  Caso clínico.  Paciente femenina de 4 años quien consultó en abril de 2019 por un cuadro clínico de dolor abdominal y sensación de masa en flanco derecho. Se realizó ecografía abdominal donde se encontró imagen nodular heterogénea de contornos definidos en riñón derecho, con riñón izquierdo normal. Se hizo diagnóstico de tumor de Wilms unilateral y se llevó a cirugía mediante abordaje mínimamente invasivo, con buena evolución postoperatoria.  Conclusión.  La cirugía es el pilar del manejo, y la nefrectomía mediante abordaje laparoscópico para casos seleccionados, en manos entrenadas, tiene la suficiente eficacia, seguridad y cumplimiento de los principios quirúrgicos y oncológicos que provee la cirugía abierta.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction.  Wilms tumor is the most common abdominal neoplasm in pediatric patients. In most cases it presents as a painless unilateral mass in the abdomen. The objective of this article was to present the case of a 4-year-old patient with right unilateral Wilms tumor managed with minimally invasive surgery at the Hospital Universitario del Valle.  Methods.  Review of the patient&#8217;s clinical history and images, description of the surgical technique and review of the literature on the management of unilateral Wilms tumor.  Clinical case.  A 4-year-old female patient who consulted on April 4, 2019 with a clinical presentation of abdominal pain and sensation of mass in the right flank. Abdominal ultrasound was performed where a heterogeneous nodular image of defined contours was found in the right kidney, with a normal left kidney. A diagnosis of unilateral Wilms tumor was made and surgery was carried out using a minimally invasive approach, with good postoperative evolution.  Conclusion.  Wilms tumor is the most common abdominal neoplasm in pediatric patients. The most common presentation is a painless palpable mass. Surgery is the mainstay of management, and nephrectomy using a laparoscopic approach for selected cases, in trained hands, has sufficient efficacy, safety, and compliance with surgical and oncological principles that open surgery provides.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[tumor de Wilms]]></kwd>
<kwd lng="es"><![CDATA[neoplasias renales pediátricas]]></kwd>
<kwd lng="es"><![CDATA[nefrectomía]]></kwd>
<kwd lng="es"><![CDATA[procedimientos quirúrgicos mínimamente invasivos]]></kwd>
<kwd lng="es"><![CDATA[laparoscopía]]></kwd>
<kwd lng="en"><![CDATA[Wilms tumor]]></kwd>
<kwd lng="en"><![CDATA[pediatric kidney neoplasms]]></kwd>
<kwd lng="en"><![CDATA[nephrectomy]]></kwd>
<kwd lng="en"><![CDATA[minimally invasive surgical procedures]]></kwd>
<kwd lng="en"><![CDATA[laparoscopy]]></kwd>
</kwd-group>
</article-meta>
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