<?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>2312-3893</journal-id>
<journal-title><![CDATA[Revista Virtual de la Sociedad Paraguaya de Medicina Interna]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. virtual Soc. Parag. Med. Int.]]></abbrev-journal-title>
<issn>2312-3893</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Paraguaya de Medicina Interna]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2312-38932016000100013</article-id>
<article-id pub-id-type="doi">10.18004/rvspmi/2312-3893/2016.03(01)85-087</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Tumor fibroso solitario de pleura]]></article-title>
<article-title xml:lang="en"><![CDATA[Solitary fibrous tumor of the pleura]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Haudenschild]]></surname>
<given-names><![CDATA[Alexis Marlene]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pereira Forcado]]></surname>
<given-names><![CDATA[Julia Marlene]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Roy Torales]]></surname>
<given-names><![CDATA[Tatiana Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cardozo Benítez]]></surname>
<given-names><![CDATA[Mario Migdonio]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mora Díaz]]></surname>
<given-names><![CDATA[Diego Arnaldo]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Franco Britos]]></surname>
<given-names><![CDATA[Marco Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Espínola Benza]]></surname>
<given-names><![CDATA[Mónica María]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Galeano Luraghi]]></surname>
<given-names><![CDATA[Sandra Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Roman Castillo]]></surname>
<given-names><![CDATA[Fernando Arturo]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Católica Nuestra Señora de la Asunción Facultad de Medicina. ]]></institution>
<addr-line><![CDATA[Asunción ]]></addr-line>
<country>Paraguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2016</year>
</pub-date>
<volume>3</volume>
<numero>1</numero>
<fpage>85</fpage>
<lpage>87</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_arttext&amp;pid=S2312-38932016000100013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_abstract&amp;pid=S2312-38932016000100013&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iics.una.py/scielo.php?script=sci_pdf&amp;pid=S2312-38932016000100013&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Presentamos el caso de una mujer de 41 años, asmática, que ingresó al Servicio de Urgencias con una historia de dificultad respiratoria y tos, al examen se constata matidez del hemitórax derecho. Analítica en sangre dentro de los parámetros normales. En radiografía y tomografía de tórax se observa un gran tumor en hemitórax derecho de 20 por 20 cm con efecto de masa. La paciente fue sometida a toracotomía exploradora, realizándose extirpación completa del tumor, con buena evolución postoperatoria. Anatomía patológica confirma tumor fusocelular.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[We present the case of a 41-year old asthmatic woman that was admitted to the Urgency Service with a history of respiratory difficulty and cough. At the clinical exam, dullness of the right hemithorax was found. Blood analytics was within normal parameters. Chest X-ray and thorax tomography showed a large 20 x 20 cm tumor in the right hemithorax with mass effect. The patient was subjected to exploratory thoracotomy with full extirpation of the tumor with a good post-operatory evolution. The pathologic anatomy confirmed a fusocellular tumour.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[tumor fusocelular]]></kwd>
<kwd lng="es"><![CDATA[tumor solitario de pleura]]></kwd>
<kwd lng="es"><![CDATA[tumor fibroso de pleura]]></kwd>
<kwd lng="en"><![CDATA[fusocellular]]></kwd>
<kwd lng="en"><![CDATA[solitary tumor of the pleura]]></kwd>
<kwd lng="en"><![CDATA[fibrous tumor of the pleura]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><font size="2" face="Verdana, Geneva, sans-serif"><b>REPORTE DE CASO</b></font></p>     <p>&nbsp;</p>      <p><font size="4" face="Verdana, Geneva, sans-serif"><b>Tumor fibroso solitario de pleura</b></font></p>      <p><font size="3" face="Verdana, Geneva, sans-serif"><b>Solitary fibrous tumor of  the pleura</b></font></p>      <p><font size="2" face="Verdana, Geneva, sans-serif"><b>Autores</b>: Alexis Marlene Haudenschild<sup><a href="#corresp1">1</a></sup><a name="autor1" id="autor1"></a>, Julia Marlene Pereira Forcado<sup><a href="#corresp1">1</a></sup><a name="autor1" id="autor2"></a>,  Tatiana Elizabeth Roy Torales<sup><a href="#corresp1">1</a></sup><a name="autor1" id="autor3"></a>, Mario Migdonio Cardozo Ben&iacute;tez<sup><a href="#corresp1">1</a></sup><a name="autor1" id="autor4"></a>,  Diego Arnaldo Mora D&iacute;az<sup><a href="#corresp1">1</a></sup><a name="autor1" id="autor5"></a>, Marco Antonio Franco Britos<sup><a href="#corresp1">1</a></sup><a name="autor1" id="autor6"></a>, M&oacute;nica  Mar&iacute;a Esp&iacute;nola Benza<sup><a href="#corresp1">1</a></sup><a name="autor1" id="autor7"></a>, Galeano Luraghi Sandra Elizabeth<sup><a href="#corresp1">1</a></sup><a name="autor1" id="autor8"></a>,  Fernando Arturo Roman Castillo<sup><a href="#corresp1">1</a></sup><a name="autor1" id="autor9"></a></font></p> <hr size "1" noshade>      <p>&nbsp;</p>     <p><font size="3" face="Verdana, Geneva, sans-serif"><b>Resumen</b></font></p>      <p><font size="2" face="Verdana, Geneva, sans-serif">Presentamos el  caso de una mujer de 41 a&ntilde;os, asm&aacute;tica, que ingres&oacute; al Servicio de Urgencias  con una historia de dificultad respiratoria y tos, al examen se constata matidez  del hemit&oacute;rax derecho. Anal&iacute;tica en  sangre dentro de los par&aacute;metros normales.  En radiograf&iacute;a y tomograf&iacute;a de t&oacute;rax se  observa un gran tumor en hemit&oacute;rax derecho de 20 por 20 cm con efecto de masa.  La paciente fue sometida a toracotom&iacute;a exploradora, realiz&aacute;ndose extirpaci&oacute;n  completa del tumor, con buena evoluci&oacute;n postoperatoria. Anatom&iacute;a patol&oacute;gica  confirma tumor fusocelular.</font></p>      <p><font size="2" face="Verdana, Geneva, sans-serif"><b>Palabras  claves:</b> tumor fusocelular, tumor solitario de  pleura, tumor fibroso de pleura</font></p> <hr size "1" noshade>       <p><font size="3" face="Verdana, Geneva, sans-serif"><b>Abstract</b></font></p>      ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana, Geneva, sans-serif">We present the case of a 41-year old asthmatic  woman that was admitted to the Urgency Service with a history of respiratory  difficulty and cough. At the clinical exam, dullness of the right hemithorax  was found. Blood analytics was within normal parameters. Chest X-ray and thorax  tomography showed a large 20 x 20 cm tumor in the right hemithorax with mass  effect. The patient was subjected to exploratory thoracotomy with full  extirpation of the tumor with a good post-operatory evolution. The pathologic  anatomy confirmed a fusocellular tumour.</font></p>      <p><font size="2" face="Verdana, Geneva, sans-serif"><b>Keywords:</b> fusocellular, solitary tumor of the pleura,  fibrous tumor of the pleura</font></p>   <hr size "1" noshade>     <p>&nbsp;</p>     <p><font size="2" face="Verdana, Geneva, sans-serif"><b>Introducci&oacute;n</b>: el tumor  fibroso solitario es una neoplasia de origen fibrobl&aacute;stico derivado del  mes&eacute;nquima submesotelial<sup>1</sup>. Representa el 8% de los tumores benignos  intrator&aacute;cicos y menos del 10% de tumores pleurales, con una incidencia 2,8  casos por 100.000 pacientes-a&ntilde;o<sup>2</sup>. La etiolog&iacute;a se relaciona con  anormalidades cromos&oacute;micas. Son asintom&aacute;ticos en 67%. Los afectados consultan  generalmente por tos, disnea, dolor tor&aacute;cico, fiebre, hemoptisis y p&eacute;rdida de  peso<sup>3</sup>. Una manifestaci&oacute;n es la hipoglucemia, hasta en 4,5%,  secundaria a producci&oacute;n de factor de crecimiento similar a insulina<sup>4</sup>.</font></p>      <p><font size="2" face="Verdana, Geneva, sans-serif"><b>Reporte de caso</b>: mujer  de 41 a&ntilde;os, asm&aacute;tica hace 7 a&ntilde;os. Niega tabaquismo. Consulta por exacerbaci&oacute;n  de dificultad respiratoria. El laboratorio informa: leucocitos 9.700/mm<sup>3</sup>,  neutr&oacute;filos 81%, PCR negativo. Dem&aacute;s estudios sin particularidades.</font></p>      <p><font size="2" face="Verdana, Geneva, sans-serif">En la tomograf&iacute;a  de t&oacute;rax <a href="#1a13g1">(gr&aacute;fico 1)</a> y tomograf&iacute;a de t&oacute;rax <a href="#1a13g2">(gr&aacute;fico 2) </a>se observa imagen  hipodensa que ocupa hemit&oacute;rax derecho y  desplaza el mediastino en forma contralateral. La fibrobroncoscop&iacute;a mostr&oacute;  compresi&oacute;n extr&iacute;nseca del l&oacute;bulo pulmonar superior derecho, reducci&oacute;n de  di&aacute;metro en segmentos basales derechos. En la espirometr&iacute;a se informa  obstrucci&oacute;n bronquial muy severa, FEV<sub>1</sub> post broncodilataci&oacute;n 26%. Los marcadores tumorales resultan en rango normal.</font></p>      <p><font size="2" face="Verdana, Geneva, sans-serif">Se practica cirug&iacute;a  de t&oacute;rax realiz&aacute;ndose exc&eacute;resis tumoral total, con informe anatomopatol&oacute;gico de  tumor fusocelular hipercelular con &aacute;reas de necrosis e hialinizaci&oacute;n. La inmunohistoqu&iacute;mica  confirma tumor fibroso solitario (CD34+, CD99+, BCL-2+) con &iacute;ndice de proliferaci&oacute;n  (KI67) menor al 1%. </font></p>      <p><font size="2" face="Verdana, Geneva, sans-serif">Paciente  evoluciona satisfactoriamente, es dada de alta al d&eacute;cimo d&iacute;a postoperatorio.  Seguimiento a los 4 meses radiograf&iacute;as de t&oacute;rax sin recidiva.</font></p>     <p align="center"><a name="1a13g1" id="1a13g1"></a><img src="/img/revistas/spmi/v3n1/1a13g1.jpg" /></p>     <p align="center"><a name="1a13g2" id="1a13g2"></a><img src="/img/revistas/spmi/v3n1/1a13g2.jpg" /> </p>         ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana, Geneva, sans-serif"><b>Discusi&oacute;n</b>: el tumor  fibroso solitario pleural es una neoplasia poco com&uacute;n de comportamiento  biol&oacute;gico impredecible, por lo que el seguimiento debe centrarse en la  detecci&oacute;n precoz de la recurrencia o de met&aacute;stasis.</font></p>      <p><font size="2" face="Verdana, Geneva, sans-serif">Crece dentro  del espacio pleural, pr&aacute;cticamente sin dar s&iacute;ntomas, pudiendo ser descubiertos  en una radiograf&iacute;a de t&oacute;rax de control. La mayor&iacute;a de las veces son  perif&eacute;ricos. El tratamiento es la resecci&oacute;n quir&uacute;rgica completa. El rol de la  terapia adyuvante no est&aacute; bien claro a&uacute;n.</font></p>     <p>&nbsp;</p>      <p><font size="3" face="Verdana, Geneva, sans-serif"><b>Agradecimientos:</b></font></p>      <p><font size="2" face="Verdana, Geneva, sans-serif">Al  Dr. Jos&eacute; Carlos Acosta Flores, Residente de Medicina en Im&aacute;genes del Hospital  Central del Instituto de Previsi&oacute;n Social (Asunci&oacute;n, Paraguay).</font></p>     <p>&nbsp;</p>      <p><font size="3" face="Verdana, Geneva, sans-serif"><b>Referencias bibliogr&aacute;ficas</b></font></p>      <!-- ref --><p><font size="2" face="Verdana, Geneva, sans-serif">1. Bi&ccedil;er  M, Yaldiz S, G&uuml;rsoy S, Ulgan M. A case of giant benign localized fibrous tumor  of the pleura. Eur J Cardiothorac Surg. 1998 Aug; 14(2):211-3.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=229600&pid=S2312-3893201600010001300001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>      <!-- ref --><p><font size="2" face="Verdana, Geneva, sans-serif">2. Papadopoulos A, Porfyridis I,  Christodoulides G, Georgiou A. A rare clinical case. Solitary fibrous tumor of  the pleura. Respir Med Case Rep. 2015 Jul 29; 16:117-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=229602&pid=S2312-3893201600010001300002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>      <!-- ref --><p><font size="2" face="Verdana, Geneva, sans-serif">3. de  Perrot M, Fischer S, Br&uuml;ndler MA, Sekine Y, Keshavjee S. Solitary fibrous tumors  of the pleura. Ann Thorac Surg. 2002 Jul; 74(1):285-93.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=229604&pid=S2312-3893201600010001300003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>      <!-- ref --><p><font size="2" face="Verdana, Geneva, sans-serif">4. Schmid  S, Csanadi A, Kaifi JT, K&uuml;bler M, Haager B, Kayser G, Passlick B, Wiesemann S.  Prognostic factors in solitary fibrous tumors of the pleura. J Surg Res. 2015  May 15; 195(2):580-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=229606&pid=S2312-3893201600010001300004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     <p>&nbsp;</p>      <p><font size="2" face="Verdana, Geneva, sans-serif"><b>Art&iacute;culo recibido:</b> 28 de julio de 2015&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>Art&iacute;culo aceptado:</b> 3 febrero 2016</font></p>      <p><font size="2" face="Verdana, Geneva, sans-serif"><b>Autor correspondiente:</b>    <br> Dra. Alexis Marlene Haudenschild    <br> Direcci&oacute;n: Avenida Brasilia 896. Asunci&oacute;n, Paraguay    ]]></body>
<body><![CDATA[<br> Tel&eacute;fono: (+595) 983 887444    <br> Correo electr&oacute;nico: <a href="mailto:marlehau@hotmail.com">marlehau@hotmail.com</a></font></p>      <p><font size="2" face="Verdana, Geneva, sans-serif"><sup><a name="corresp1" id="corresp1"></a><a href="#autor1">1</a></sup>Residente de Medicina Interna. Facultad de Medicina. Universidad Cat&oacute;lica &quot;Nuestra Se&ntilde;ora de la Asunci&oacute;n&quot; (Asunci&oacute;n, Paraguay).</font></p>      ]]></body><back>
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<source><![CDATA[Eur J Cardiothorac Surg]]></source>
<year>1998</year>
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</article>
