<?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>0872-671X</journal-id>
<journal-title><![CDATA[Medicina Interna]]></journal-title>
<abbrev-journal-title><![CDATA[Medicina Interna]]></abbrev-journal-title>
<issn>0872-671X</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Medicina Interna]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0872-671X2016000400011</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Linfoma Periférico de Células T Não Específico: Apresentação Cutânea]]></article-title>
<article-title xml:lang="en"><![CDATA[Peripheral T-Cell Lymphoma Not Otherwise Specified: Cutaneous Presentation]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[Ana Isabel]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Correia]]></surname>
<given-names><![CDATA[Luis]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Freitas]]></surname>
<given-names><![CDATA[Tiago Esteves]]></given-names>
</name>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Brazão]]></surname>
<given-names><![CDATA[Maria Luz]]></given-names>
</name>
<xref ref-type="aff" rid="A1"/>
</contrib>
</contrib-group>
<aff id="AA1">
<institution><![CDATA[,Hospital Central do Funchal Serviço de Medicina ]]></institution>
<addr-line><![CDATA[Funchal ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2016</year>
</pub-date>
<volume>23</volume>
<numero>4</numero>
<fpage>51</fpage>
<lpage>52</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0872-671X2016000400011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0872-671X2016000400011&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0872-671X2016000400011&amp;lng=en&amp;nrm=iso"></self-uri><kwd-group>
<kwd lng="pt"><![CDATA[Linfomas Periféricos de Células T]]></kwd>
<kwd lng="pt"><![CDATA[Neoplasias da Pele]]></kwd>
<kwd lng="en"><![CDATA[Lymphoma]]></kwd>
<kwd lng="en"><![CDATA[T-Cell, Peripheral]]></kwd>
<kwd lng="en"><![CDATA[Skin Neoplasms]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><b>IMAGENS EM MEDICINA </b> / IMAGES IN MEDICINE</p>       <p><b>Linfoma Periférico de Células T Não Específico: Apresentação Cutânea</b></p>       <p><b>Peripheral T-Cell Lymphoma Not Otherwise Specified: Cutaneous Presentation</b></p>       <p><b>Ana Isabel Costa, Luis Correia, Tiago Esteves Freitas, Maria Luz Brazão<sup>1</sup></b></p>     <p><sup>1</sup>Serviço de Medicina, Hospital Central do Funchal, Funchal, Portugal</p>     <p><a name="topc0"></a><a href="#c0">Correspondência</a> </p>     <p>&nbsp;</p>     <p><b>Palavras-chave:</b> Linfomas Periféricos de Células T; Neoplasias da Pele</p>     <p>&nbsp;</p> <hr/>     <p><b>Keywords:</b>Lymphoma, T-Cell, Peripheral; Skin Neoplasms.</p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p> <hr/>     <p>Os linfomas periféricos de células T (LPCT) constituem um grupo heterogéneo de neoplasias agressivas que correspondem a menos de 15% de todos os linfomas não Hodgkin (LNH) nos adultos.<sup>1</sup> O linfoma periférico de células T não específico pertence a um grupo de linfomas predominantemente nodais de células T que derivam de vários tipos de células T maduras que não cumprem os critérios dos subtipos específicos de LPCT. O linfoma periférico de células T não especifico é o subtipo mais comum nos países do Ocidente, correspondendo a cerca de 30% dos LPCT e cerca de 6% dos LNH.<sup>2</sup> A idade média do diagnóstico é aos 60 anos e é mais comum em homens.<sup>3</sup> A apresentação clínica mais habitual consiste em linfadenopatia generalizada com ou sem doença extra nodal. A pele e o aparelho digestivo são os locais extranodais mais frequentes. Esta neoplasia não apresenta um imunofenotipo característico.<sup>1,4</sup> </p>     <p>Doente, sexo masculino, 78 anos enviado à consulta de Medicina Interna por quadro de lesões cutâneas da face, tronco e dorso. Objectivamente apirético, com múltiplas lesões do tronco <a href="#f1">Fig. 1</a>, dorso e face <a href="#f2">Fig. 2</a> de cor violácea, pétreas à palpação, não dolorosas e com pouca mobilidade. Adenomegalias axilares, supra claviculares e inguinais. Laboratorialmente destaca-se: esfregaço de sangue periférico com 8% de linfócitos atípicos. VIH 1 e 2 negativos. Feita biópsia de lesão cutânea com estudo imunohistoquímico. Diagnóstico de linfoma células T. </p>     <p>&nbsp;</p> <a name="f1"> <img src="/img/revistas/mint/v23n4/23n4a11f1.jpg">     
<p>&nbsp;</p>     <p>&nbsp;</p> <a name="f2"> <img src="/img/revistas/mint/v23n4/23n4a11f2.jpg">     
<p>&nbsp;</p>     <p>Iniciada terapêutica com CHOP (ciclofosfamida, doxorubicina, vincristina e prednisona). Após 3 meses volta à consulta de Medicina Interna com regressão franca das lesões cutâneas. Falece aos 8 meses após o diagnóstico.</p>     <p>A apresentação cutânea do linfoma periférico de células T não surge habitualmente com esta exuberância e “beleza pedagógica” de imagens. O diagnóstico de LPCT, não especifico é um diagnóstico de exclusão baseado em biópsia que evidência células T que não cumprem os critérios de outros subtipos de LPCT. A evolução clínica é agressiva e as recidivas são comuns.</p>      <p>&nbsp;</p>      ]]></body>
<body><![CDATA[<p><b>Referências</b></p>     <!-- ref --><p>1. Swerdlow SH, Campo E, Harris NLJaffe ES, Pileri SA, Stein H, et al. World Health Organization Classification of Tumours of Haematopoietic and Lymphoid Tissues.Lyon: IARC Press; 2008.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1948128&pid=S0872-671X201600040001100001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> </p>     <!-- ref --><p>2. Swerdlow SH, Campo E, Harris NL, Harris NL, Stein H, Siebert R, et al. The 2016 revision of the World Organization classification of lymphoid neoplasms. Blood. 2016; 127: 2375-90.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1948130&pid=S0872-671X201600040001100002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> </p>     <!-- ref --><p>3. Vose J, Armitage J, Weisenburger D; International T-Cell Lymphoma Project. International peripheral T-cell and natural killer/T-cell lymphoma study: pathology findings and clinical outcomes. J Clin Oncol. 2008;26: 4124-30.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1948132&pid=S0872-671X201600040001100003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> </p>     <!-- ref --><p>4. Weisenburger DD, Savage KJ, Harris NL, Gascoyne RD, Jaffe ES, MacLennan KA, et al. Peripheral T Cell lymphoma, not otherwise specified: a report of 340 cases from the International Peripheral T cell lymphoma project. Blood. 2011; 117: 3402-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1948134&pid=S0872-671X201600040001100004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>     <a name="c0"></a><a href="#topc0">Correspondência</a>:  Ana Isabel Costa - <a href="mailto:costa.ananunes@gmail.com">costa.ananunes@gmail.com</a>     <br>     Serviço de Medicina, Hospital Central do Funchal, Funchal, Portugal</p>     <p>&nbsp;</p>     <p>Protecção de Seres Humanos e Animais: Os autores declaram que não foram realizadas experiências em seres humanos ou animais</p>     <p>Direito à Privacidade e Consentimento Informado: Os autores declaram que nenhum dado que permita a identificação do doente aparece neste artigo.</p>     <p>Conflitos de Interesse: Os autores declaram a inexistência de conflitos de interesse na realização do presente trabalho</p>     <p>Fontes de Financiamento: Não existiram fontes externas de financiamento para a realização deste artigo</p>     <p>Recebido:06.07.2016</p>     <p>Aceite:22.07.2016</p>      ]]></body><back>
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</back>
</article>
