<?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>1405-0099</journal-id>
<journal-title><![CDATA[Cirujano general]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. gen]]></abbrev-journal-title>
<issn>1405-0099</issn>
<publisher>
<publisher-name><![CDATA[Asociación Mexicana de Cirugía General A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-00992021000400248</article-id>
<article-id pub-id-type="doi">10.35366/109128</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Cáncer de mama en hombre. Reporte de caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Breast cancer in man. Case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alipio Núñez]]></surname>
<given-names><![CDATA[Tere Ivanova]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cisneros Manríquez]]></surname>
<given-names><![CDATA[Luis E]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Loyo Cosme]]></surname>
<given-names><![CDATA[Juan Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital General de Zona No. 1 &#8220;Nueva Frontera&#8221;  ]]></institution>
<addr-line><![CDATA[Tapachula Chiapas]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital General de Zona No. 1 &#8220;Nueva Frontera&#8221;  ]]></institution>
<addr-line><![CDATA[Tapachula Chiapas]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>43</volume>
<numero>4</numero>
<fpage>248</fpage>
<lpage>250</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-00992021000400248&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-00992021000400248&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-00992021000400248&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: El cáncer de mama en hombres es una entidad relativamente poco frecuente que se presenta en muy baja proporción, sin embargo, su importancia en hombres no debe ser ignorada debido al pobre pronóstico desde su diagnóstico en últimos estadios y a su alta tasa de mortalidad; paradójicamente más hombres han muerto por cáncer de mama que de cáncer testicular. Se presenta el caso de un paciente del sexo masculino sin antecedentes de importancia, quien acudió a la consulta de cirugía general por presentar tumor retroareolar, fue referido a la consulta de cirugía oncológica donde se le realizó ultrasonido, en el cual se catalogó como un BI-RADS 5, por lo que se programó para tratamiento quirúrgico. Por lo poco frecuente de esta patología se decide realizar el reporte de caso.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Breast cancer in men is a relatively uncommon entity that occurs in a very low proportion, however, the importance of breast cancer in men should not be ignored due to the poor prognosis since its diagnosis in later stages and its high mortality rate; paradoxically more men have died from breast cancer than from testicular cancer. We present a case of a male patient with no significant history who came to the consultation for presenting a retroareolar tumor to the general surgery consultation, being referred to the oncological surgery consultation, an ultrasound was performed, cataloged as a BI-RADS 5 for which he is scheduled for treatment surgical. Due to the infrequency of this pathology, it was decided to carry out a case report.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[cáncer de mama]]></kwd>
<kwd lng="es"><![CDATA[mastectomía]]></kwd>
<kwd lng="es"><![CDATA[masculino]]></kwd>
<kwd lng="es"><![CDATA[BI-RADS]]></kwd>
<kwd lng="es"><![CDATA[tamoxifeno]]></kwd>
<kwd lng="en"><![CDATA[breast cancer]]></kwd>
<kwd lng="en"><![CDATA[mastectomy]]></kwd>
<kwd lng="en"><![CDATA[man]]></kwd>
<kwd lng="en"><![CDATA[BI-RADS]]></kwd>
<kwd lng="en"><![CDATA[tamoxifeno]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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