<?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>1727-897X</journal-id>
<journal-title><![CDATA[MediSur]]></journal-title>
<abbrev-journal-title><![CDATA[Medisur]]></abbrev-journal-title>
<issn>1727-897X</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Ciencias Médicas de Cienfuegos, Centro Provincial de Ciencias Médicas, Provincia de Cienfuegos.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1727-897X2024000100183</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Liposarcomas paratesticulares simultáneos con diferencias histopatológicas. Reporte de un caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Simultaneous paratesticular liposarcomas with histopathological differences. A Case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Acosta]]></surname>
<given-names><![CDATA[Pedro León]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[Pedro Rosales]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,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>02</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2024</year>
</pub-date>
<volume>22</volume>
<numero>1</numero>
<fpage>183</fpage>
<lpage>190</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1727-897X2024000100183&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1727-897X2024000100183&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1727-897X2024000100183&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El liposarcoma es un tumor de origen mesenquimal que se presenta comúnmente en el retroperitoneo; es de crecimiento lento y su capacidad de producir metástasis depende de su tipo histológico. Este trabajo tiene como propósito presentar un caso de liposarcomas paratesticulares simultáneos con diferentes tipos histológicos, en un paciente masculino, de 80 años con antecedentes de salud y nivel socioeconómico bajo que venía presentando desde hacía dos años aumento de volumen en la región inguinal izquierda y testículo ipsilateral, al inicio fue indoloro; luego, a medida que aumentó de tamaño se tornó doloroso, abarcando la región inguinoescrotal derecha en su totalidad. El examen físico, incluido el signo de la transiluminación fue negativo. El estudio analítico mostró solamente velocidad de sedimentación globular en 95 mm/h y la LDH en 650 U/l; la ecografía testicular mostró una masa heterogénea, solida e hiperecoica, de aspecto graso inguinoescrotal y de más de 30 cm, sin llegarse a observar el testículo. Se realizó exéresis tumoral encontrándose tres tumores liposarcomatosos, dos de ellos con características histopatológicas similares y el otro con patrón histológico diferente. Luego del tratamiento quirúrgico el paciente se recuperó satisfactoriamente y no ha presentado recidiva según los controles periódicos realizados. Se consideró la publicación del caso pues los liposarcomas pueden llegar a confundirse a la exploración clínica con la presencia de una hernia inguinal de contenido graso con sintomatología similar a estas; por lo que debe hacerse una exploración clínica exhaustiva para realizar un correcto diagnóstico. El estudio histopatológico confirmó el diagnóstico de la enfermedad que, además, reveló la presencia de tres tumores liposarcomatosos y dos variantes histopatológicas del mismo, de lo cual no se encontraron reportes en la literatura revisada.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Liposarcoma is a mesenchymal origin tumor that commonly occurs in the retroperitoneum; It is slow growing and its ability to produce metastasis depends on its histological type. The purpose of this work is to present a case of simultaneous paratesticular liposarcomas with different histological types, in an 80-years-old male patient with a health history and low socioeconomic level; For two years he had been experiencing an increase in volume in the left inguinal region and ipsilateral testicle, which at first was painless; Then, as it increased in size, it became painful, covering the entire right inguinoscrotal region. Physical examination, including transillumination sign, was negative. The analytical study only showed erythrocyte sedimentation rate at 95 mm/h and LDH at 650 U/l; The testicular ultrasound showed heterogeneous, solid and hyperechoic mass, with a fatty inguinoscrotal appearance and measuring more tan 30 cm, without the testicle being observed. Tumor excision was performed and three liposarcomatous tumors were found, two of them with similar histopathological characteristics and the other with a different histological pattern. After the surgical treatment, the patient recovered satisfactorily and has not had a recurrence according to the periodic controls carried out. The publication of the case was considered because liposarcomas can be confused on clinical examination with the presence of an inguinal hernia with fatty content with symptoms similar to these; Therefore, a thorough clinical examination must be performed to make a correct diagnosis. The histopathological study confirmed the diagnosis of the disease; which, in addition, revealed the presence of three liposarcomatous tumors and two histopathological variants of the same, from which no reports were found in the reviewed literature.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[liposarcoma]]></kwd>
<kwd lng="es"><![CDATA[escroto]]></kwd>
<kwd lng="en"><![CDATA[liposarcoma]]></kwd>
<kwd lng="en"><![CDATA[scrotum]]></kwd>
</kwd-group>
</article-meta>
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