<?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>S2565-005X2021000500121</article-id>
<article-id pub-id-type="doi">10.24875/j.gamo.20000034</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Metástasis pulmonares de carcinoma de cérvix de células escamosas en asociación con tuberculosis. Reporte de un caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Pulmonary metastasis of cervix carcinoma of squamous cells in association with tuberculosis. A case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Anchondo-Calleros]]></surname>
<given-names><![CDATA[Francisco J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Contreras]]></surname>
<given-names><![CDATA[Luis D.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado Hospital Regional Lic. Adolfo López Mateos Departamento de Medicina Interna]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto de Seguridad y Servicios Sociales para los Trabajadores del Estado Hospital General Presidente Lázaro Cárdenas del Río Departamento de Medicina Interna]]></institution>
<addr-line><![CDATA[ Chihuahua]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<volume>20</volume>
<fpage>121</fpage>
<lpage>124</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2565-005X2021000500121&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2565-005X2021000500121&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2565-005X2021000500121&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Mujer de 41 años con diagnóstico de cáncer cervicouterino en estadio l, que presenta metástasis a pulmón en concomitancia con tuberculosis pulmonar en un periodo de tiempo de aproximadamente 3 meses. La incidencia de metástasis a pulmón secundaria a cáncer cervicouterino es del 6 al 7%, en un lapso de progresión de 39 meses. La progresión a metástasis en la mayoría de los casos es de forma linfática; la forma hematógena es sumamente rara y, si se presenta, los sitios habituales son pulmón y hueso. La infección por Mycobacterium tuberculosis está mediada por la inmunidad celular, la cual tiene un papel decisivo en el desarrollo de neoplasias. En este caso es difícil determinar cuál es el factor causal con más influencia para la progresión a metástasis de forma tan acelerada.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract A 41-year-old female patient diagnosed with stage I cervical cancer, who presented metastases to lung associated with pulmonary tuberculosis in a time period of 3 months approximately. Incidence of lung metastasis in stage II is 6-7%, with a progression period of 39 months. Metastatic dissemination in most cases is lymphatic; hematogenous form is extremely rare, and if it happens, usual sites are lung and bone. Mycobacterium tuberculosis infection is cell-mediated immunity, which has a decisive role in the development of malignancies. It is difficult to determine which is the causal factor with the greatest influence for the development to metastasis in accelerated way.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Metástasis]]></kwd>
<kwd lng="es"><![CDATA[Cérvix]]></kwd>
<kwd lng="es"><![CDATA[Tuberculosis]]></kwd>
<kwd lng="en"><![CDATA[Metastasis]]></kwd>
<kwd lng="en"><![CDATA[Cervix]]></kwd>
<kwd lng="en"><![CDATA[Tuberculosis]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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