<?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>0026-1742</journal-id>
<journal-title><![CDATA[Revista de la Facultad de Medicina (México)]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Fac. Med. (Méx.)]]></abbrev-journal-title>
<issn>0026-1742</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Facultad de Medicina]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0026-17422021000500025</article-id>
<article-id pub-id-type="doi">10.22201/fm.24484865e.2021.64.5.04</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tumor del estroma gastrointestinal en la topografía de un divertículo de Meckel: una causa atípica de síndrome abdominal agudo en el paciente anciano]]></article-title>
<article-title xml:lang="en"><![CDATA[Gastrointestinal stromal tumor in the topography of a Meckel&#8217;s diverticulum: an atypical cause of acute abdominal syndrome in the elderly patient]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barlandas Quintana]]></surname>
<given-names><![CDATA[Érika]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carrión Astudillo]]></surname>
<given-names><![CDATA[Christian Marcelo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chávez Hernández]]></surname>
<given-names><![CDATA[Aurora de Fátima]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pherez-Farah]]></surname>
<given-names><![CDATA[Marie]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Zubillaga Mares]]></surname>
<given-names><![CDATA[Asya]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cuendis-Velázquez]]></surname>
<given-names><![CDATA[Adolfo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General &#8220;Dr. Manuel Gea González&#8221; Departamento de Cirugía General y Endoscópica ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2021</year>
</pub-date>
<volume>64</volume>
<numero>5</numero>
<fpage>25</fpage>
<lpage>30</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0026-17422021000500025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0026-17422021000500025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0026-17422021000500025&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Actualmente, los procedimientos en adultos mayores con patologías quirúrgicas complicadas han aumentado debido a los avances tecnológicos y el envejecimiento general de la población. Se presenta el caso clínico de una paciente de 67 años, con síndrome abdominal agudo, a quien en estudio tomográfico preoperatorio y de manera transquirúrgica se le diagnosticó un divertículo de Meckel complicado y, posteriormente, con resultado histopatológico, se determinó el diagnóstico de un tumor del estroma gastrointestinal (GIST) adherido al conducto onfalomesentérico. Tanto el divertículo de Meckel como el GIST son patologías que generalmente representan hallazgos incidentales. Así, las particularidades de este caso están conformadas por la presentación clínica en un paciente de edad avanzada con dolor abdominal agudo atípico, el bajo índice de sospecha de ambas patologías expuestas y la localización particular del GIST encontrado.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Nowadays, procedures in older adults with complicated surgical pathologies have increased due to technological advances and the general aging of the population. We present a case report of a 67-year-old female with an acute abdomen who was diagnosed in a preoperative tomographic study and during surgery with a complicated Meckel diverticulum. After, with histopathological result, the diagnosis of a gastrointestinal stromal tumor (GIST) that was attached to the omphalomesenteric duct was done. Both Meckel&#8217;s diverticulum and GIST are pathologies that generally represent incidental findings. Thus, the particularities of this case are shaped by the clinical presentation in an elderly patient with atypical acute abdominal pain, the low index of suspicion of both pathologies exposed and the particular location of the GIST found.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Tumor del estroma gastrointestinal]]></kwd>
<kwd lng="es"><![CDATA[divertículo de Meckel]]></kwd>
<kwd lng="es"><![CDATA[síndrome abdominal agudo]]></kwd>
<kwd lng="es"><![CDATA[anciano]]></kwd>
<kwd lng="en"><![CDATA[Gastrointestinal stromal tumor]]></kwd>
<kwd lng="en"><![CDATA[Meckel´s diverticulum]]></kwd>
<kwd lng="en"><![CDATA[acute abdominal syndrome]]></kwd>
<kwd lng="en"><![CDATA[elderly]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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