<?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>1887-8571</journal-id>
<journal-title><![CDATA[Sanidad Militar]]></journal-title>
<abbrev-journal-title><![CDATA[Sanid. Mil.]]></abbrev-journal-title>
<issn>1887-8571</issn>
<publisher>
<publisher-name><![CDATA[Ministerio de Defensa]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1887-85712019000200080</article-id>
<article-id pub-id-type="doi">10.4321/s1887-85712019000100004</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Metástasis hepáticas en cáncer colorrectal: Situación en el Hospital Central de la Defensa &#8220;Gómez Ulla&#8221; entre los años 2012 y 2017]]></article-title>
<article-title xml:lang="en"><![CDATA[Colorectal cancer liver metastases: Current state at &#8220;Gómez Ulla&#8221; military hospital between 2012 and 2017]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Picaporte Fuentes]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Baquedano Rodríguez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernández Bueno]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez Ortega]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez Vélez]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Escuela Militar de Paracaidismo &#8220;Méndez Parada&#8221;  ]]></institution>
<addr-line><![CDATA[Murcia ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Central de la Defensa &#8220;Gómez Ulla&#8221; Servicio de Cirugía ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Hospital Central de la Defensa &#8220;Gómez Ulla&#8221; Servicio de Cirugía ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Hospital Central de la Defensa &#8220;Gómez Ulla&#8221; Servicio de Medicina Preventiva ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>España</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad de Alcalá  ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>75</volume>
<numero>2</numero>
<fpage>80</fpage>
<lpage>86</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1887-85712019000200080&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1887-85712019000200080&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1887-85712019000200080&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Antecedentes: El carcinoma colorrectal es la afectación maligna más común del tubo digestivo. Las metástasis hepáticas más frecuentes son las del cáncer colorrectal, siendo un importante condicionante de la supervivencia de estos pacientes. Alrededor del 25% de los pacientes con cáncer colorrectal presentan metástasis al diagnóstico (metástasis sincrónicas). Más del 30% las desarrollará durante la evolución de su enfermedad (metástasis metacrónicas). Es decir, entre el 55-60% desarrollarán metástasis en algún momento de su vida, generalmente en un periodo de tres años.  Objetivo: Revisar la frecuencia de metástasis hepáticas en pacientes diagnosticados de cáncer colorrectal en el Hospital Central de la Defensa &#8220;Gómez Ulla&#8221; durante los años 2012, 2013 y 2014, realizando su seguimiento hasta 2017.  Material y Métodos: Se realizó un estudio observacional transversal longitudinal retrospectivo. Se tomaron datos de pacientes del Servicio de Cirugía General y del Aparato Digestivo diagnosticados de neoplasia colorrectal durante los años 2012, 2013 y 2014, realizando su seguimiento hasta 2017, teniendo en cuenta las revisiones realizadas posteriormente.  Resultados: Se recogieron datos de 210 pacientes. De ellos, 27 pacientes presentaron metástasis hepáticas sincrónicas (13%) y 25 presentaron metástasis hepáticas metacrónicas (12%).  Conclusiones: En nuestro hospital el porcentaje de pacientes que presenta metástasis hepática sincrónica (12%) es menor que el indicado en la literatura (25%), aun siendo el tamaño muestral inicial pequeño. La evidencia científica indica que más del 30% de los pacientes las desarrollarán metástasis metacrónicas, siendo en nuestro centro únicamente descritas el 12%. Estudios posteriores determinarán la reducción de estas cifras en nuestro centro.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[SUMMARY  Introduction: Colorectal cancer is the most common malignant affection of the intestine. Liver metastases due to colorrectal cancer are the most frequent, being decisive for the survival of these patients. Nearly 25% of the patients have metastases at the time of the diagnosis (synchronous metastases). More than 30% will develop them during their follow-up (metachronous metastases). Ergo, between 55-60% will manifest metastases during the progression of their disease, usually in three years.  Purpose: Review the frequency of liver metastases in patients with colorectal cancer who had been diagnosed at the &#8220;Gómez Ulla&#8221; military hospital during 2012, 2013 and 2014, tracking them until 2017.  Methods: A retrospective longitudinal transversal observational study has been conducted. Patients from General and Digestive Surgery Department diagnosed of colorectal cancer during 2012, 2013 and 2014 have been analyzed, tracking them until 2017 considering the follows-up realized after their surgery.  Results: 210 patients have been analyzed. 27 had synchronous liver metastases (13%) and 25 had metachronous liver metastases (12%).  Conclusions: Despite the non-significant sample size, results show that the percentage of synchronous liver metastases at our hospital (12%) is smaller than the percentage reflected by the scientific knowledge (25%). The bibliography shows that more than 30% of the patients develop metachronous liver metastases. At our hospital, results showed than only 12% develop metachronous liver metastases. That means we have a smaller amount of liver metastasis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Cáncer colorrectal]]></kwd>
<kwd lng="es"><![CDATA[metástasis]]></kwd>
<kwd lng="es"><![CDATA[metástasis hepáticas]]></kwd>
<kwd lng="es"><![CDATA[sincrónica]]></kwd>
<kwd lng="es"><![CDATA[metacrónica]]></kwd>
<kwd lng="es"><![CDATA[prevalencia]]></kwd>
<kwd lng="es"><![CDATA[incidencia]]></kwd>
<kwd lng="es"><![CDATA[supervivencia]]></kwd>
<kwd lng="en"><![CDATA[Colorectal cancer]]></kwd>
<kwd lng="en"><![CDATA[metastases]]></kwd>
<kwd lng="en"><![CDATA[liver metastases]]></kwd>
<kwd lng="en"><![CDATA[synchronous]]></kwd>
<kwd lng="en"><![CDATA[metachronous]]></kwd>
<kwd lng="en"><![CDATA[prevalence]]></kwd>
<kwd lng="en"><![CDATA[incidence]]></kwd>
<kwd lng="en"><![CDATA[survival]]></kwd>
</kwd-group>
</article-meta>
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