<?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>2444-054X</journal-id>
<journal-title><![CDATA[Cirugía y cirujanos]]></journal-title>
<abbrev-journal-title><![CDATA[Cir. cir.]]></abbrev-journal-title>
<issn>2444-054X</issn>
<publisher>
<publisher-name><![CDATA[Academia Mexicana de Cirugía A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2444-054X2019000300328</article-id>
<article-id pub-id-type="doi">10.24875/ciru.19000606</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Comparativa entre la resección anatómica y la no anatómica en el tratamiento del hepatocarcinoma: método de emparejamiento por análisis de propensión]]></article-title>
<article-title xml:lang="en"><![CDATA[Comparison of anatomical resection and non-anatomical resection in patients with hepatocellular carcinoma: propensity score matching method]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Molina-Romero]]></surname>
<given-names><![CDATA[Francesc X.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Palma-Zamora]]></surname>
<given-names><![CDATA[Elías]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales-Soriano]]></surname>
<given-names><![CDATA[Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-Pino]]></surname>
<given-names><![CDATA[José C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Argente]]></surname>
<given-names><![CDATA[Francesc X.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morón-Canis]]></surname>
<given-names><![CDATA[José M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Universitario Son Espases Servicio de Cirugía General y del Aparato Digestivo Unidad Hepatobiliopancreática]]></institution>
<addr-line><![CDATA[Palma de Mallorca Islas Baleares]]></addr-line>
<country>España</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>87</volume>
<numero>3</numero>
<fpage>328</fpage>
<lpage>336</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2444-054X2019000300328&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2444-054X2019000300328&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2444-054X2019000300328&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo: Evaluar el pronóstico de la resección anatómica (RA) y la resección no anatómica (RNA) de los pacientes sometidos a cirugía de carcinoma hepatocelular.  Método: Estudio retrospectivo sobre una base de datos prospectiva entre mayo de 2002 y diciembre de 2016. Para evitar posibles sesgos de confusión, se realizó un estudio de emparejamiento por análisis de propensión (EAP).  Resultados: Se incluyeron 86 pacientes, divididos en dos grupos: 39 RA y 47 RNA. Tras el EAP, quedaron 17 en cada grupo. No hubo diferencias en las variables demográficas ni del tumor. La supervivencia global (SG) tras el EAP fue del 93.9 y el 55.9% al año y los 5 años, y la supervivencia libre de enfermedad (SLE) global fue del 91 y el 45.7%, respectivamente. No se observaron diferencias entre los grupos (p = 0.47 y p = 0.31). El análisis de regresión no halló relación de los grupos con la SG (p = 0.47) ni con la SLE (p = 0.31). Respecto a la recidiva, no hubo diferencias. La RNA presenta mayor tendencia a la recidiva. Tampoco se encontraron diferencias en cuanto al tiempo de aparición de la recidiva.  Conclusiones: El tipo de resección hepática en el tratamiento del hepatocarcinoma no influye en los resultados a largo plazo ni en la aparición de recidiva.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Objective: To evaluate the prognosis of anatomical resection (AR) and non-anatomical resection (NAR) of hepatocellular carcinoma.  Method: We carried-out a retrospective study on a prospective database between May 2002 and December 2016. A propensity score matching (PSM) was performed to compare the outcomes between the groups to avoid possible confusion biases, because of non-random assignment.  Results: We included 86 patients, divided into two groups: 39 in the AR group and 47 in the NAR group. After PSM, 17 were selected into each group. There were no differences in any of the demographic and tumor variables. Overall survival (OS) after PSM was 93.9 and 55.9% at 1 and 5 years, and overall disease-free survival (DFS) was 91 and 45.7%, respectively. There were no differences in OS and DFS between groups (p = 0.47 and p = 0.31). The regression analysis did not observe differences between the groups in OS (p = 0.47), nor in DFS (p = 0.31). No differences were observed between the groups in recurrences. NAR was tended to recurrence before and after PSM. The time of recurrence was similar between the groups.  Conclusions: The resection method does not influence in the long-term outcomes nor the recurrence.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Análisis de propensión]]></kwd>
<kwd lng="es"><![CDATA[Hepatocarcinoma]]></kwd>
<kwd lng="es"><![CDATA[Resección anatómica]]></kwd>
<kwd lng="es"><![CDATA[Resección no anatómica]]></kwd>
<kwd lng="en"><![CDATA[Anatomical resection]]></kwd>
<kwd lng="en"><![CDATA[Hepatocellular carcinoma]]></kwd>
<kwd lng="en"><![CDATA[Non-anatomical resection]]></kwd>
<kwd lng="en"><![CDATA[Propensity score matching]]></kwd>
</kwd-group>
</article-meta>
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