<?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>1409-0015</journal-id>
<journal-title><![CDATA[Medicina Legal de Costa Rica]]></journal-title>
<abbrev-journal-title><![CDATA[Med. leg. Costa Rica]]></abbrev-journal-title>
<issn>1409-0015</issn>
<publisher>
<publisher-name><![CDATA[Asociación Costarricense de Medicina Forense]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1409-00152020000100062</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Carcinoma gástrico: revisión bibliográfica]]></article-title>
<article-title xml:lang="en"><![CDATA[Gastric Carcinoma: literature review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Buján Murillo]]></surname>
<given-names><![CDATA[Sebastián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bolaños Umaña]]></surname>
<given-names><![CDATA[Stephanie]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mora Membreño]]></surname>
<given-names><![CDATA[Karla]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bolaños Martínez]]></surname>
<given-names><![CDATA[Isabel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica.</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2020</year>
</pub-date>
<volume>37</volume>
<numero>1</numero>
<fpage>62</fpage>
<lpage>73</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1409-00152020000100062&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1409-00152020000100062&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1409-00152020000100062&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El carcinoma gástrico hoy en día es una de las principales causas de mortalidad a nivel mundial por neoplasias y especialmente en países como Costa Rica, que se cataloga como un país de alta incidencia. Existen múltiples factores de riesgo, siendo el primero y más importante la infección por Helicobacter pylori, que desencadena una cascada de diferentes lesiones, iniciando en atrofia gástrica, que puede llegar a finalizar en cáncer invasivo. Existen otros factores que pueden influir en un ambiente pro-carcinogénico tales como fumado, obesidad, la dieta, entre otros. Múltiples naciones han desarrollado diferentes guías de tamizaje para disminuir la mortalidad; sin embargo, en países con alta incidencia sigue siendo el estándar realizar estudios de imagen y endoscopia luego de determinada edad dependiendo de factores de riesgo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Gastric carcinoma is nowadays one of the main causes of mortality worldwide due to neoplasms and especially in countries such as Costa Rica, which is classified as a high incidence country. There are multiple risk factors, starting with Helicobacter pylori infection being the most important one; after the infection a cascade with different lesions is triggered, first it begins with gastric atrophy and then eventually lead to an invasive cancer. There are other factors that can influence a pro-carcinogenic environment such as smoking, obesity, diet, among others. Multiple nations have developed different screening guidelines to reduce mortality, however in countries with high incidence it is still the gold-standard to perform imaging and endoscopy studies after a certain age and depending on risk factors.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Neoplasias gástricas]]></kwd>
<kwd lng="es"><![CDATA[helicobacter pylori]]></kwd>
<kwd lng="es"><![CDATA[gastritis atrófica]]></kwd>
<kwd lng="es"><![CDATA[metaplasia]]></kwd>
<kwd lng="es"><![CDATA[endoscopía gastrointestinal.]]></kwd>
<kwd lng="en"><![CDATA[Stomach neoplasms]]></kwd>
<kwd lng="en"><![CDATA[helicobacter pylori]]></kwd>
<kwd lng="en"><![CDATA[gastritis]]></kwd>
<kwd lng="en"><![CDATA[atrophic]]></kwd>
<kwd lng="en"><![CDATA[metaplasia]]></kwd>
<kwd lng="en"><![CDATA[endoscopy]]></kwd>
<kwd lng="en"><![CDATA[gastrointestinal]]></kwd>
</kwd-group>
</article-meta>
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