<?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>2565-005X</journal-id>
<journal-title><![CDATA[Gaceta mexicana de oncología]]></journal-title>
<abbrev-journal-title><![CDATA[Gac. mex. oncol.]]></abbrev-journal-title>
<issn>2565-005X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Oncología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2565-005X2022000500084</article-id>
<article-id pub-id-type="doi">10.24875/j.gamo.22000064</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Mesotelioma peritoneal maligno. Reporte de caso y revisión de la literatura]]></article-title>
<article-title xml:lang="en"><![CDATA[Malignant peritoneal mesothelioma. Case report and literature review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz-López¹]]></surname>
<given-names><![CDATA[Perla J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peñarrieta]]></surname>
<given-names><![CDATA[Edgar A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[Diana L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cedillo]]></surname>
<given-names><![CDATA[Jonathan R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Secretaría de Salud Servicio de Cirugía General ]]></institution>
<addr-line><![CDATA[ Ciudad de México]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Secretaría de Salud Departamento de Anatomía Patológica ]]></institution>
<addr-line><![CDATA[ Ciudad de México]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Secretaría de Salud Servicio de Cirugía Oncológica ]]></institution>
<addr-line><![CDATA[ Ciudad de México]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<volume>21</volume>
<fpage>84</fpage>
<lpage>89</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2565-005X2022000500084&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2565-005X2022000500084&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2565-005X2022000500084&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Paciente del género masculino de 43 años de edad con antecedente de exposición a asbesto que inició diez días antes de su hospitalización, con cuadro de dolor abdominal generalizado, acompañado de síndrome oclusivo intestinal. Las radiografías de abdomen mostraron niveles hidroaéreos, así como dilatación de asas intestinales y ausencia de gas en ampolla rectal. Ante los hallazgos descritos, se decide realizar una laparotomía exploratoria urgente, encontrando carcinomatosis en la raíz del mesenterio con implantes en colon transverso y sigmoide, por lo que se realiza hemicolectomía izquierda ampliada. Se realizó estudio anatomopatológico con inmunohistoquímica complementaria. Esto confirmó el diagnóstico de mesotelioma peritoneal maligno.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract A 43-year-old male patient with a history of exposure to asbestos that began ten days before his hospitalization, with symptoms of generalized abdominal pain, accompanied by intestinal occlusive syndrome. Abdominal X-rays showed air-fluid levels, as well as dilation of intestinal loops and absence of gas in the rectal ampulla. Due to the findings, it was decided to perform an urgent exploratory laparotomy, finding carcinomatosis in the root of the mesentery with implants in the transverse and sigmoid colon, for which an extended left hemicolectomy was performed. A pathological study with complementary immunohistochemistry was performed. This confirmed the diagnosis of malignant peritoneal mesothelioma.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Mesotelioma]]></kwd>
<kwd lng="es"><![CDATA[Peritoneal]]></kwd>
<kwd lng="es"><![CDATA[Neoplasia]]></kwd>
<kwd lng="es"><![CDATA[Maligno]]></kwd>
<kwd lng="es"><![CDATA[Abdomen]]></kwd>
<kwd lng="en"><![CDATA[Mesothelioma]]></kwd>
<kwd lng="en"><![CDATA[Peritoneal]]></kwd>
<kwd lng="en"><![CDATA[Neoplasm]]></kwd>
<kwd lng="en"><![CDATA[Malignant]]></kwd>
<kwd lng="en"><![CDATA[Abdomen]]></kwd>
</kwd-group>
</article-meta>
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