<?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>1029-3019</journal-id>
<journal-title><![CDATA[MEDISAN]]></journal-title>
<abbrev-journal-title><![CDATA[MEDISAN]]></abbrev-journal-title>
<issn>1029-3019</issn>
<publisher>
<publisher-name><![CDATA[Centro Provincial de Información de Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1029-30192023000100006</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Aspectos clinicoepidemiológicos e histológicos en pacientes con cáncer de colon de la provincia de Guantánamo]]></article-title>
<article-title xml:lang="en"><![CDATA[Clinical epidemiological and histologic aspects in patients with colon cancer from Guantánamo province]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cayon Poyeaux]]></surname>
<given-names><![CDATA[Raquel Onoria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cayon Simonó]]></surname>
<given-names><![CDATA[Aurora]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera Soto]]></surname>
<given-names><![CDATA[Yasnai]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Calzadilla Navarro]]></surname>
<given-names><![CDATA[Yamile]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hechavarría Matos]]></surname>
<given-names><![CDATA[Erodis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas Hospital General Docente Dr. Agostinho Neto ]]></institution>
<addr-line><![CDATA[Guantánamo ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Ciencias Médicas  ]]></institution>
<addr-line><![CDATA[Guantánamo ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Policlínico Docente Omar Ranedo Pubillones, Universidad de Ciencias Médicas  ]]></institution>
<addr-line><![CDATA[Guantánamo ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2023</year>
</pub-date>
<volume>27</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1029-30192023000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1029-30192023000100006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1029-30192023000100006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  El cáncer colorrectal es una de las neoplasias de mayor morbilidad y mortalidad a escala mundial. En Cuba ocupa la tercera causa de muerte por tumores malignos. El tamizaje temprano es importante para la prevención de la mortalidad y la supervivencia.  Objetivo:  Caracterizar a los pacientes con neoplasia de colon según aspectos clínicos, epidemiológicos e histológicos.  Métodos:  Se realizó un estudio observacional, descriptivo, de corte transversal y retrospectivo de 110 pacientes con cáncer colorrectal, atendidos en el Servicio de Gastroenterología del Hospital General Docente Dr. Agostinho Neto de la provincia de Guantánamo, desde 2018 hasta 2020.  Resultados:  En la serie predominaron el grupo etario de 70-79 años (35,4 %) y el sexo femenino (56,4 %). La forma de presentación más frecuente fue el sangrado bajo (54,7 %) y la localización, el rectosigmoide (65,7 %). Los exámenes complementarios diagnósticos con mayor positividad fueron la colonoscopia (89,0 %) y la rectosigmoidescopia (65,4 %). El tipo histológico que prevaleció fue el adenocarcinoma bien diferenciado (61,9 %).  Conclusiones:  Debido a la gran morbilidad y mortalidad por neoplasia de colon es importante su prevención mediante el tamizaje en la atención primaria de salud, puesto que los afectados tienen grandes posibilidades de curación cuando se realiza un diagnóstico precoz del adenoma, que es la principal lesión precursora.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  The colorectal cancer is one of the neoplasms of more morbidity and mortality worldwide. In Cuba it occupies the third death cause due to malignancies. The early screening is important for the prevention of mortality and survival.  Objective:  To characterize the patients with colon neoplasm according to clinical, epidemiological and histologic aspects.  Methods:  An observational, descriptive, cross-sectional and retrospective study of 110 patients with colorectal cancer was carried out. They were assisted in the Gastroenterology Service of Dr. Agostinho Neto Teaching General Hospital in Guantánamo province, from 2018 to 2020.  Results:  In the series there was a prevalence of the 70-79 age group (35.4 %) and the female sex (56.4 %). The most frequent form of presentation was low bleeding (54.7 %) and the most frequent localization was the rectosigmoid (65.7 %). The diagnostic complementary exams with more positivity were the colonoscopy (89.0 %) and the rectosigmoidcopy (65.4 %). The histologic type that prevailed was the well differentiated adenocarcinoma (61.9 %).  Conclusions: On account of the great morbidity and mortality due to colon neoplasm its prevention is important by means of screening in the primary health care, since those affected have big cure possibilities when an early diagnosis of the adenoma is carried out that is the main precursor lesion.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[neoplasias de colon]]></kwd>
<kwd lng="es"><![CDATA[adenocarcinoma]]></kwd>
<kwd lng="es"><![CDATA[adenoma]]></kwd>
<kwd lng="es"><![CDATA[prevención de enfermedades]]></kwd>
<kwd lng="es"><![CDATA[tamizaje masivo]]></kwd>
<kwd lng="en"><![CDATA[colon neoplasms]]></kwd>
<kwd lng="en"><![CDATA[adenocarcinoma]]></kwd>
<kwd lng="en"><![CDATA[adenoma]]></kwd>
<kwd lng="en"><![CDATA[disease prevention]]></kwd>
<kwd lng="en"><![CDATA[mass screening]]></kwd>
</kwd-group>
</article-meta>
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