<?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>1729-519X</journal-id>
<journal-title><![CDATA[Revista Habanera de Ciencias Médicas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev haban cienc méd]]></abbrev-journal-title>
<issn>1729-519X</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de la Habana]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1729-519X2021000500012</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Actualización sobre los factores de riesgo asociados a la mortalidad del cáncer gástrico]]></article-title>
<article-title xml:lang="en"><![CDATA[Update on the risk factors associated with gastric cancer mortality]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gámez Sánchez]]></surname>
<given-names><![CDATA[Donelia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dueñas Moreira]]></surname>
<given-names><![CDATA[Odeite]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Álvarez Toste]]></surname>
<given-names><![CDATA[Mireya]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Higiene Epidemiología y Microbiología ]]></institution>
<addr-line><![CDATA[La Habana ]]></addr-line>
<country>Cuba</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>20</volume>
<numero>5</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1729-519X2021000500012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1729-519X2021000500012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1729-519X2021000500012&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: El cáncer gástrico constituye la segunda causa de muerte en la población mundial. En Cuba ocupa el octavo lugar. La etiología es multifactorial. La infección por Helicobacter pylori, el tipo de alimentación, la susceptibilidad genética y los antecedentes familiares son algunos de sus factores de riesgo.  Objetivo:  Actualizar en aspectos relacionados con los factores de riesgos que intervienen en la mortalidad por cáncer gástrico.  Material y Métodos:  Se realizó una revisión sistemática en bases de datos de artículos publicados hasta octubre de 2020 que brindaran información sobre los factores de riesgo asociados a la mortalidad por cáncer gástrico.  Resultados: Se incluyeron 31 artículos, el factor de riesgo más estudiado fue la infección por Helicobacter pylori con un rol importante en la carcinogénesis del CG, los factores que con mayor frecuencia se asocian a la mortalidad por cáncer gástrico son la edad, el sexo, la dieta y los antecedentes familiares. Conclusiones: Existe una elevada heterogeneidad en los factores de riesgos estudiados. La identificación de los factores asociados puede constituir eje de la prevención y control de esta enfermedad.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Gastric cancer is the second cause of death in the world population. It ranks eighth in Cuba. The etiology is multifactorial. Helicobacter pylori infection, diet, genetic susceptibility, and family history are some of its risk factors.  Objective:  To update the aspects related to risk factors involved in gastric cancer mortality.  Material and Methods:  A systematic review was carried out through the search of articles published until October 2020 that provide information about risk factors associated with gastric cancer mortality.  Results:  A total of 31 articles were included; the most studied risk factor was H. pylori infection, which plays an important role in the carcinogenesis of gastric cancer; the factors most frequently associated with mortality from gastric cancer are age, sex, diet, and family history.  Conclusions:  There is a high heterogeneity among the risk factors studied. The identification of associated risk factors can be the axis for the prevention and control of this disease.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cáncer gástrico]]></kwd>
<kwd lng="es"><![CDATA[multifactorial]]></kwd>
<kwd lng="es"><![CDATA[factores de riesgo]]></kwd>
<kwd lng="es"><![CDATA[mortalidad]]></kwd>
<kwd lng="en"><![CDATA[Gastric cancer]]></kwd>
<kwd lng="en"><![CDATA[multifactorial]]></kwd>
<kwd lng="en"><![CDATA[risk factors]]></kwd>
<kwd lng="en"><![CDATA[mortality]]></kwd>
</kwd-group>
</article-meta>
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