<?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>0872-8178</journal-id>
<journal-title><![CDATA[Jornal Português de Gastrenterologia ]]></journal-title>
<abbrev-journal-title><![CDATA[J Port Gastrenterol.]]></abbrev-journal-title>
<issn>0872-8178</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Gastrenterologia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0872-81782012000400009</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Carcinóide multifocal do intestino delgado diagnosticado por enteroscopia por duplo balão]]></article-title>
<article-title xml:lang="en"><![CDATA[Multifocal small-bowel carcinoid tumour diagnosed by double-balloon enteroscopy]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Serrano]]></surname>
<given-names><![CDATA[Miguel]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ferro]]></surname>
<given-names><![CDATA[Susana Mão de]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chaves]]></surname>
<given-names><![CDATA[Paula]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[António Dias]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto Português de Oncologia Francisco Gentil, E.P.E Serviço de Gastrenterologia ]]></institution>
<addr-line><![CDATA[Lisboa ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Instituto Português de Oncologia Francisco Gentil, E.P.E Departamento de Patologia Morfológica ]]></institution>
<addr-line><![CDATA[Lisboa ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>07</month>
<year>2012</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>07</month>
<year>2012</year>
</pub-date>
<volume>19</volume>
<numero>4</numero>
<fpage>215</fpage>
<lpage>216</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0872-81782012000400009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0872-81782012000400009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0872-81782012000400009&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><body><![CDATA[ <p><b>Carcinóide multifocal do intestino delgado diagnosticado por enteroscopia por duplo balão</b></p>      <p>&nbsp;</p>      <p><b>Multifocal small-bowel carcinoid tumour diagnosed by double-balloon enteroscopy</b></p>      <p>&nbsp;</p>      <p><b>Miguel Serrano<sup>a,&#8727;</sup>, Susana Mão de Ferro<sup>a</sup>, Paula Chaves<sup>b</sup> e António Dias Pereira<sup>a</sup></b></p>      <p><sup>a</sup> Serviço de Gastrenterologia, Instituto Português de Oncologia Francisco Gentil, E.P.E. Lisboa, Portugal</p>      <p><sup>b</sup> Departamento de Patologia Morfológica, Instituto Português de Oncologia Francisco Gentil, E.P.E. Lisboa, Portugal</p>      <p><sup><a href="#0">*</a></sup><a name="top0"></a><b>Autor para correspondência</b></p>      <p>&nbsp;</p>      <p>A enteroscopia por duplo balão (EDB) é um novo método que permite a avaliação endoscópica da mucosa do intestino delgado, bem como a realização de biópsias para análise histológica e procedimentos terapêuticos<sup>1</sup>.</p>      ]]></body>
<body><![CDATA[<p>No entanto, a EDB tem disponibilidade limitada, é uma técnica laboriosa e consumidora de recursos técnicos e humanos.</p>      <p>Apresenta-se um caso que ilustra a utilidade clínica da EDB no diagnóstico de patologias do intestino delgado.</p>      <p>Mulher, de 81 anos de idade, com anemia ferropénica e necessidade de suporte transfusional. A endoscopia digestiva alta e a colonoscopia total não identificaram lesões potencialmente hemorrágicas.</p>      <p>Efetuou enteroscopia por cápsula (EC) que mostrou, no íleon distal, uma lesão ulcerada, de bordos elevados, ligeiramente procidente no lúmen, sugestiva de lesão subepitelial (<a href="#f1">fig. 1</a>). A tomografia computorizada abdominal não revelou alterações.</p>      <p>&nbsp;</p>  <a name="f1"> <img src="/img/revistas/ge/v19n4/19n4a09f1.jpg">     
<p>&nbsp;</p>      <p>A doente foi referenciada à nossa instituição para realizar EDB. Com base na informação dada pela EC o procedimento foi efetuado por via anal, tendo-se detetado, no íleon, entre os 50 e os 80 cm da válvula íleocecal, 8 lesões com aspeto subepitelial, ulceração no vértice, dimensões variando entre 5 e 20mm e sem estigmas de hemorragia recente (<a href="#f2">figs. 2a e 2b</a>).</p>      <p>&nbsp;</p> <a name="f2"> <img src="/img/revistas/ge/v19n4/19n4a09f2.jpg">       
<p>&nbsp;</p>      <p>O exame histológico revelou tratar-se de uma neoplasia neuroendócrina bem diferenciada (<a href="#f3">figs. 3a e 3b</a>) e com baixo índice proliferativo (Ki67 &lt; 5% - <a href="#f3">fig. 3c</a>).</p>      ]]></body>
<body><![CDATA[<p>&nbsp;</p>  <a name="f3"> <img src="/img/revistas/ge/v19n4/19n4a09f3.jpg">     
<p>&nbsp;</p>      <p>Os tumores neuroendócrinos são raros e têm um crescimento indolente e silencioso sendo responsáveis por um terço das neoplasias do intestino delgado. A multifocalidade foi reportada em até 30% dos casos. Geralmente tornam-se sintomáticos quando já metastizados enquanto o tumor primário é ainda pequeno. A identificação do tumor primário foi, até recentemente, muito difícil, mas a introdução na prática clínica de novas técnicas para avaliar o intestino delgado melhoraram o seu diagnóstico<sup>2,3</sup>. A deteção do tumor primário parece importante mesmo em doença metastática, já que, a ressecção cirúrgica está associada a um melhor prognóstico<sup>4</sup>.</p>      <p>Da revisão da literatura efetuada este é o segundo caso de carcinóide multifocal do intestino delgado diagnosticado pré-operatoriamente por EDB<sup>5</sup>.</p>      <p>&nbsp;</p>      <p><b>Bibliografia</b></p>      <!-- ref --><p>1. Yamamoto H, Kita H, Sunada K, Hayashi Y, Sato H, Yano T, et al. Clinical outcomes of double-balloon endoscopy for the diagnosis and treatment of small-intestinal diseases. Clin Gastroenterol Hepatol. 2004;2:1010-6.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000029&pid=S0872-8178201200040000900001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>2. Van Tuyl S, Van Noorden J, Timmer R, Stolk MF, Kuipers EJ, Taal BG. Detection of small-bowel neuroendocrine tumors by vídeo capsule endoscopy. Gastrointest Endosc. 2006;64:66-72.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000031&pid=S0872-8178201200040000900002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      ]]></body>
<body><![CDATA[<!-- ref --><p>3. Bellutti M, Fry LC, Schmitt J, Seemann M, Klose S, Malfertheiner P, et al. Detection of neuroendocrine tumors of the small bowel by double balloon enteroscopy. Dig Dis Sci. 2009;54:1050-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000033&pid=S0872-8178201200040000900003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>4. Kerström G, Hellman P, Hessman O. Midgut carcinoid tumours: surgical treatment and prognosis. Best Pract Res Clin Gastroenterol. 2005;19:717-28.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000035&pid=S0872-8178201200040000900004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>5. Yamaguchi T, Manabe N, Tanaka S, Fukumoto A, Shimamoto M, Nakao M, et al. Multiple carcinoid tumors of the ileum preoperatively diagnosed by enteroscopy with the double-balloon technique. Gastrointest Endosc. 2005;62:315-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000037&pid=S0872-8178201200040000900005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <p>&nbsp;</p>      <p><b>Conflito de interesses</b></p>      <p>Os autores declaram não haver conflito de interesses.</p>      <p>&nbsp;</p>      ]]></body>
<body><![CDATA[<p><Sup><a name="0"></a><a href="#top0">*</a></Sup><b>Autor para correspondência</b></p>      <p>Correio eletrónico: <a href="mailto:mmserrano@gmail.com">mmserrano@gmail.com</a> (M. Serrano).</p>      <p>&nbsp;</p>      <p>Recebido a 16 de junho de 2011; aceite a 9 de setembro de 2011</p>        ]]></body><back>
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</article>
