<?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>S0872-81782007000500002</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Colonoscopia Virtual: A Propósito De Um Caso De Tumores Síncronos Do Cólon]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramos]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Simões]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Duarte]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vicente]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Casteleiro]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Centro Hospitalar Cova da Beira Serviço de Gastrenterologia ]]></institution>
<addr-line><![CDATA[Covilhã ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="A03">
<institution><![CDATA[,CEDIR - Centro de Diagnóstico de Raio X, Lda. Centro de Imagiologia ]]></institution>
<addr-line><![CDATA[Guarda ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Centro Hospitalar Cova da Beira Serviço de Imagiologia ]]></institution>
<addr-line><![CDATA[Covilhã ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2007</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2007</year>
</pub-date>
<volume>14</volume>
<numero>5</numero>
<fpage>233</fpage>
<lpage>235</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0872-81782007000500002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0872-81782007000500002&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0872-81782007000500002&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[A Colonoscopia Virtual é um método de avaliação do cólon, utilizando imagens obtidas por tomografia computorizada. Os autores apresentam o caso clínico de uma doente de 73 anos, observada no Serviço de Urgência por fadiga e emagrecimento e com uma anemia de tipo microcítico. Ao realizar colonoscopia óptica detectou uma neoplasia estenosante na sigmóide que impediu observação do cólon proximal. Realizou-se uma colonoscopia virtual para analisar o cólon proximal, tendo esta técnica detectado uma segunda neoplasia ao nivel do ângulo hepatico. A doente foi sujeita a colectomia total, com boa evolução após a cirurgia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Virtual colonoscopy is an imaging method which permits large bowel visualization through images acquired by computerized tomography. The authors present a clinical case of a 73 years old woman, who was initially observed in the emergency department with complaints of fatigue and weight loss; blood tests showed a microcytic anemia. At optical colonoscopy a malignant stenosis at the sigmoid colon was detected. In order to evaluate the remaining colon a virtual colonoscopy was performed which showed a second tumour at the hepatic flexure. Atotal colectomy was performed with no surgical complications.]]></p></abstract>
</article-meta>
</front><body><![CDATA[ <p><b>Colonoscopia Virtual: A Prop&oacute;sito De Um Caso De Tumores S&iacute;ncronos    Do C&oacute;lon</b></p>     <p></p>     <p>R. Ramos <sup><a href="#1">1</a><a name="top1"></a></sup>, M. Sim&otilde;es    <sup><a href="#2">2</a><a name="top2"></a></sup>, P. Duarte <sup><a href="#1">1</a><a name="top1"></a></sup>,    C. Vicente <sup><a href="#1">1</a><a name="top1"></a></sup>, C. Casteleiro <sup><a href="#1">1</a></sup><sup><a name="top1"></a></sup>  </p>     <p>&nbsp;</p>     <p>&nbsp;</p>      <p><b>Resumo</b></p>      <p><b>&nbsp;</b>A Colonoscopia Virtual é um método de avaliação do cólon, utilizando    imagens obtidas por tomografia computorizada. Os autores apresentam o caso clínico    de uma doente de 73 anos, observada no Serviço de Urgência por fadiga e emagrecimento    e com uma anemia de tipo microcítico. Ao realizar colonoscopia óptica detectou    uma neoplasia estenosante na sigmóide que impediu observação do cólon proximal.    Realizou-se uma colonoscopia virtual para analisar o cólon proximal, tendo esta    técnica detectado uma segunda neoplasia ao nivel do ângulo hepatico. A doente    foi sujeita a colectomia total, com boa evolução após a cirurgia.</p>      <p><b>&nbsp;</b></p>     <p>&nbsp;</p>      <p><b>Summary</b></p>      ]]></body>
<body><![CDATA[<p>Virtual colonoscopy is an imaging method which permits large bowel visualization    through images acquired by computerized tomography. The authors present a clinical    case of a 73 years old woman, who was initially observed in the emergency department    with complaints of fatigue and weight loss; blood tests showed a microcytic    anemia. At optical colonoscopy a malignant stenosis at the sigmoid colon was    detected. In order to evaluate the remaining colon a virtual colonoscopy was    performed which showed a second tumour at the hepatic flexure. Atotal colectomy    was performed with no surgical complications.</p>      <p>&nbsp;</p>      <p>&nbsp;</p>      <p>Texto Completo disponível apenas em PDF</p>      <p>Full text only available in PDF format</p>      <p>&nbsp;</p>      <p>&nbsp;</p>      <p><b>Bibliografia</b></p>      <p>&nbsp;</p>      <!-- ref --><p>1. Vining D, Gelfand D, Bechtold R. Technical feasibility of. Colon imaging with helical CT and virtual reality . AJR. Am J Roentgenol 1994;162(suppl):104.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000022&pid=S0872-8178200700050000200001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>2. Bruzzi JF, Moss AC, Fenlon HM. Clinical results by CT  colonoscopy. Eur Radiol 2001:11 (11);2188-94 Review.</p>      <p>3. Evers BM, Mullins RJ, Matthews TH, Broghamer WL, Polk HC Jr. Multiple adenocarcinomas of the colon and rectum. An analysis of incidences and current trends. Dis Colon Rectum 1988 Jul;31 (7):518-22.</p>      <p>4. Macari M, Berman P, Dicker M, Milano A, Megibow AJ. Usefulness of CT colonography in patients with incomplete colonoscopy. AJR Am J Roentgenol 1999; 173 (3).561-4.</p>      <p>5. Fenlon HM, McAnemy DB, Nunes DP, Clarke PD, Ferrucci JT. Occlusive colon carcinoma: virtual colonoscopy in the preoperative evaluation of the proximal colon. Radiology 1999;210 (2):423-8.</p>      <p>6. Fearon ER, Vogelstein B. A genetic model for colorectal tumorigenesis. Cell    1990; 61;759-67.</p>     <p>&nbsp;</p>     <p>&nbsp;</p>      <p>(<a name="1"></a><a href="#top1">1</a>) Serviço de Gastrenterologia, Centro    Hospitalar Cova da Beira, Covilhã, Portugal.</p>     <p>(<a name="2"></a><a href="#top2">2</a>) Serviço de Imagiologia do Centro Hospitalar    Cova da Beira, Covilhã, Portugal. CEDIR-Centro de Imagiologia da Guarda, Portugal.</p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><b>Correspondência</b>:</p>     <p>Rui Miguel Monteiro Ramos</p>     <p>Centro Hospitalar Cova da Beira</p>     <p>Quinta do Alvito</p>     <p>6200-251 &#8211; Covilhã.</p>     <p>e-mail: <a href="mailto:ruimmramos@gmail.com">ruimmramos@gmail.com</a></p>     <p align="right"><i>Recebido para publicação: 08/05/2007</i></p>     <p align="right"><i>Aceite para publicação: 23/10/2007</i></p>      <p>&nbsp;</p>         ]]></body><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vining]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Gelfand]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Bechtold]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Technical feasibility of. Colon imaging with helical CT and virtual reality .]]></article-title>
<source><![CDATA[AJR. Am J Roentgenol]]></source>
<year>1994</year>
<volume>162</volume>
<page-range>104</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
