<?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>1870-7203</journal-id>
<journal-title><![CDATA[Acta médica Grupo Ángeles]]></journal-title>
<abbrev-journal-title><![CDATA[Acta méd. Grupo Ángeles]]></abbrev-journal-title>
<issn>1870-7203</issn>
<publisher>
<publisher-name><![CDATA[Grupo Ángeles, Servicios de Salud]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-72032025000400373</article-id>
<article-id pub-id-type="doi">10.35366/120529</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Obstrucción del tracto de salida gástrico, secundario a linfoma gástrico tipo MALT]]></article-title>
<article-title xml:lang="en"><![CDATA[Gastric outlet tract obstruction, due to gastric lymphoma of the MALT type]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gallo Arriaga]]></surname>
<given-names><![CDATA[Benjamín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Roa Pantoja]]></surname>
<given-names><![CDATA[Pamela H]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ibarra Rodríguez]]></surname>
<given-names><![CDATA[Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gallo Chico]]></surname>
<given-names><![CDATA[Benjamín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hidalgo Valadez]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Angeles León Servicio de Cirugía Gastrointestinal ]]></institution>
<addr-line><![CDATA[León Guanajuato]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Angeles León División de Cirugía ]]></institution>
<addr-line><![CDATA[León Guanajuato]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Guanajuato Departamento de Medicina y Nutrición ]]></institution>
<addr-line><![CDATA[ Guanajuato]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital Angeles León Servicio de Endoscopia Gastrointestinal ]]></institution>
<addr-line><![CDATA[León Guanajuato]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2025</year>
</pub-date>
<volume>23</volume>
<numero>4</numero>
<fpage>373</fpage>
<lpage>375</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-72032025000400373&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-72032025000400373&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-72032025000400373&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  El linfoma gástrico representa de 2 a 8% de las neoplasias gástricas. Helicobacter pylori (H. pylori) es responsable del 75% de los casos de cáncer gástrico, así como del tejido linfoide denominado MALT. Se reporta remisión completa con la erradicación de H. pylori.  Caso clínico:  Masculino de 40 años, quien inició con signos y síntomas de retención gástrica de 72 horas de evolución. La panendoscopia con toma de biopsia reportó ulceraciones y obstrucción antropilórica. Histopatología reportó linfoma con inmunofenotipo B (linfoma MALT), además de H. pylori positivo. El paciente fue manejado con erradicación de H. pylori y múltiples dilataciones hidroneumáticas mediante endoscopia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  Gastric lymphoma represents 2 to 8% of gastric neoplasms. Helicobacter pylori (H. pylori) accounts for 75% of gastric cancer cases and lymphoid tissue called MALT. Complete remission is reported with the eradication of H. pylori.  Case report:  40-year-old male who began with signs and symptoms of gastric retention lasting 72 hours. Panendoscopy with biopsy reported ulcerations and anthropyloric obstruction. Histopathology reported lymphoma with immunophenotype B (MALT lymphoma), in addition to positive H. pylori. Managed with eradication of H. pylori and multiple hydropneumatic dilations through endoscopy.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Helicobacter pylori]]></kwd>
<kwd lng="es"><![CDATA[linfoma gástrico]]></kwd>
<kwd lng="es"><![CDATA[tumor de tejido linfoide asociado a mucosas]]></kwd>
<kwd lng="es"><![CDATA[MALT]]></kwd>
<kwd lng="en"><![CDATA[Helicobacter pylori]]></kwd>
<kwd lng="en"><![CDATA[gastric lymphoma]]></kwd>
<kwd lng="en"><![CDATA[mucosal-associated lymphoid tissue tumor]]></kwd>
<kwd lng="en"><![CDATA[MALT]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Teco-Cortes]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Grube-Pagola]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Alderete-Vázquez]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Linfoma gástrico primario]]></article-title>
<source><![CDATA[Serie de 28 casos: ¿es el linfoma MALT el único que se presenta? Acta Gastroenterol Latinoam]]></source>
<year>2017</year>
<volume>47</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>307-10</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mentis]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Boziki]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Grigoriadis]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Papavassiliou]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Helicobacter pylori infection and gastric cancer biology: tempering a double-edged sword]]></article-title>
<source><![CDATA[Cell Mol Life Sci]]></source>
<year>2019</year>
<volume>76</volume>
<numero>13</numero>
<issue>13</issue>
<page-range>2477-86</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Juárez-Salcedo]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Sokol]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Chavez]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Dalia]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Primary gastric lymphoma, epidemiology, clinical diagnosis, and treatment]]></article-title>
<source><![CDATA[Cancer Control]]></source>
<year>2018</year>
<volume>25</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1073274818778256</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López-Zamudio]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez-González]]></surname>
<given-names><![CDATA[LR]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez-Márquez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Fuentes Orozco]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[González Ojeda]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Leonher-Ruezga]]></surname>
<given-names><![CDATA[KL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Perforación gástrica Por Linfoma Malt. Reporte de Caso]]></article-title>
<source><![CDATA[Cir Cir]]></source>
<year>2015</year>
<volume>83</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>217-21</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cheng]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Xiao]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Zhou]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Liao]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Zhou]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ma]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prognostic significance of helicobacter pylori-infection in gastric diffuse large B-cell lymphoma]]></article-title>
<source><![CDATA[BMC Cancer]]></source>
<year>2019</year>
<volume>19</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>842</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
