<?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>2444-054X</journal-id>
<journal-title><![CDATA[Cirugía y cirujanos]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. cir.]]></abbrev-journal-title>
<issn>2444-054X</issn>
<publisher>
<publisher-name><![CDATA[Academia Mexicana de Cirugía A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-054X2024000500019</article-id>
<article-id pub-id-type="doi">10.24875/ciru.22000464</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[GIST en yeyuno proximal asociado a hemorragia masiva de tubo digestivo. Reporte de caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Proximal jejunal GIST associated with massive gastrointestinal bleeding. Case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas-Montes]]></surname>
<given-names><![CDATA[José J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Yado-López]]></surname>
<given-names><![CDATA[Miguel E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Huerta-Martínez]]></surname>
<given-names><![CDATA[Pamela L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojo-Rodríguez]]></surname>
<given-names><![CDATA[Barbara I.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Tirado-Motel]]></surname>
<given-names><![CDATA[Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Mexicano del Seguro Social (IMSS) Centro Médico Nacional del Noreste, Unidad Médica de Alta Especialidad, Hospital de Especialidades No. 25 Departamento de Cirugía Digestiva y Endocrina]]></institution>
<addr-line><![CDATA[Monterrey Nuevo León]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro Médico Nacional del Bajío, IMSS Departamento de Medicina Interna ]]></institution>
<addr-line><![CDATA[León Guanajuato]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado Hospital General Regional Dr. Manuel Cárdenas de la Vega Departamento de Medicina Interna]]></institution>
<addr-line><![CDATA[Culiacán Sinaloa]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2024</year>
</pub-date>
<volume>92</volume>
<numero>5</numero>
<fpage>679</fpage>
<lpage>682</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2024000500019&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2024000500019&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2024000500019&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: Los tumores del estroma gastrointestinal (GIST) son poco frecuentes, con una incidencia de 10 a 15 casos por millón de habitantes. Suelen localizarse en el estómago (56%), el intestino delgado (32%), el colon-recto (6%) y el esófago (&lt; 1%). Sus síntomas incluyen náusea, vómito y plenitud abdominal; el 30% son asintomáticos. Es común su hallazgo incidental durante una cirugía abdominal o en estudios de imagen. La resección con márgenes negativos es el tratamiento estándar.  Caso clínico: Mujer de 69 años que debuta con hemorragia masiva de tubo digestivo, requiriendo tratamiento quirúrgico. Se detecta un tumor de yeyuno compatible con GIST.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Gastrointestinal stromal tumors (GIST) are rare, reported incidence is between 10 to 15 cases per million of habitants. They are usually located in the stomach (56%), small intestine (32%), colon-rectum (6%), and esophagus (&lt;1%). Its symptoms include nausea, vomiting and abdominal fullness; 30% are asymptomatic. Incidental finding during abdominal surgery or imaging studies is common. Resection with negative margins is the standard treatment.  Case report: A 69-year-old female patient who debuted with massive digestive tract bleeding, requiring surgical treatment. A tumor was detected at jejunum compatible with a GIST.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Tumores del estroma gastrointestinal]]></kwd>
<kwd lng="es"><![CDATA[Yeyuno]]></kwd>
<kwd lng="es"><![CDATA[Intestino delgado]]></kwd>
<kwd lng="es"><![CDATA[Hemorragia]]></kwd>
<kwd lng="es"><![CDATA[Tumor]]></kwd>
<kwd lng="en"><![CDATA[Gastrointestinal Stromal Tumors]]></kwd>
<kwd lng="en"><![CDATA[Jejunum]]></kwd>
<kwd lng="en"><![CDATA[Small Intestine]]></kwd>
<kwd lng="en"><![CDATA[Hemorrhage]]></kwd>
<kwd lng="en"><![CDATA[Tumor]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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