<?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>1028-9933</journal-id>
<journal-title><![CDATA[Revista Información Científica]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. inf. cient.]]></abbrev-journal-title>
<issn>1028-9933</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas Guantánamo]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1028-99332023000100046</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Mesenquimoma pélvico maligno. Informe de caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Malignant pelvic mesenchymoma: A case report]]></article-title>
<article-title xml:lang="pt"><![CDATA[Mesenquimoma pélvico maligno. Apresentação de um caso]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[León-Acosta]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosales-Torres]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pila-Pérez]]></surname>
<given-names><![CDATA[Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias Médicas de Camagüey Hospital Provincial Docente ¨Manuel Ascunce Domenech¨ ]]></institution>
<addr-line><![CDATA[ Camagüey]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<volume>102</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1028-99332023000100046&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1028-99332023000100046&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1028-99332023000100046&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Se presentó un enfermo de 73 años en el Hospital Clínico Quirúrgico Docente &#8220;Amalia Simoni&#8221; de la ciudad de Camagüey, Cuba, que fue intervenido quirúrgicamente hace cinco años y cuyo resultado fue desconocido. En aquel entonces presentó dolor y limitación funcional del miembro inferior derecho, lo que motivó la resección de un tumor en el fémur ipsilateral; cinco años después recidiva, esta vez con invasión de la pelvis ósea y del recto, evidenciándose trastornos miccionales y constipación. La radiografía de pelvis ósea, tomografía computarizada y resonancia magnética de dicha región evidenciaron una imagen tumoral mixta con lesiones líticas que invadió y desplazó los órganos de la cavidad pélvica. El paciente fue sometido a exéresis del tumor, el cual fue de 173×156 mm, con un peso de aproximadamente 1 380 g. El análisis histopatológico de la pieza quirúrgica evidenció un mesenquimoma pélvico maligno.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT It was reported a case of a 73 years old patient with a history of an unknown outcomes surgical procedure 5 years ago at the Hospital Clínico Quirúrgico Docente &#8220;Amalia Simoni&#8221; in Camaguey, Cuba. He presented pain and functional limitation of the right lower limb, which led to the resection of a tumor in the ipsilateral femur; five years later the tumor present signs of recurrence, this time with invasion of the bony pelvis and rectum and resulting in urinary disorders and constipation. Pelvis bone radiology, computed tomography scan and magnetic resonance imaging of the pelvis showed a mixed tumor with lytic lesions that invaded and displaced the organs in the pelvic cavity. The patient underwent excision of the tumor, which was 173×156 mm, weighing approximately 1.380 g. Histopathological analysis of the surgical resection specimen revealed a pelvic malignant mesenchymoma.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO Apresentou-se um paciente de 73 anos, operado há 5 anos no Hospital Provincial Amalia Simoni, na cidade de Camagüey, Cuba, cujo resultado era desconhecido. Na época, apresentava dor e limitação funcional do membro inferior direito, o que levou à ressecção de tumoração no fêmur ipsilateral; cinco anos depois, recidiva, desta vez com invasão de pelve óssea e reto, evidenciando distúrbios miccionais e constipação. A radiografia óssea da pelve, a tomografia computadorizada e a ressonância magnética da referida região revelaram uma imagem tumoral mista com lesões líticas que invadiam e deslocavam os órgãos da cavidade pélvica. A paciente foi submetida à exérese do tumor, que media 173×156 mm, com peso aproximado de 1380 g. A análise histopatológica da peça cirúrgica revelou um mesenquimoma pélvico maligno.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[mesenquimoma maligno]]></kwd>
<kwd lng="es"><![CDATA[histología]]></kwd>
<kwd lng="es"><![CDATA[tratamiento]]></kwd>
<kwd lng="en"><![CDATA[malignant mesenchymoma]]></kwd>
<kwd lng="en"><![CDATA[histology]]></kwd>
<kwd lng="en"><![CDATA[treatment]]></kwd>
<kwd lng="pt"><![CDATA[mesenquimoma maligno]]></kwd>
<kwd lng="pt"><![CDATA[histologia]]></kwd>
<kwd lng="pt"><![CDATA[tratamento]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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