<?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>0101-5907</journal-id>
<journal-title><![CDATA[Revista Paraense de Medicina]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Para. Med.]]></abbrev-journal-title>
<issn>0101-5907</issn>
<publisher>
<publisher-name><![CDATA[Fundação Santa Casa de Misericórdia do Pará]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0101-59072006000200010</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Carcinoma hepatocalular em portador do vírus inativo da hepatite b]]></article-title>
<article-title xml:lang="en"><![CDATA[Hepatocellular carcinoma in carrier of the hepatitis b inactive virus]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Conde]]></surname>
<given-names><![CDATA[Simone Regina Souza da Silva]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Soares]]></surname>
<given-names><![CDATA[Manoel do Carmo Pereira]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ishak]]></surname>
<given-names><![CDATA[Geraldo]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Assumpção]]></surname>
<given-names><![CDATA[Paulo Pimentel]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Demachik]]></surname>
<given-names><![CDATA[Sâmia]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,UFPA  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,Instituto Evandro Chagas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A03">
<institution><![CDATA[,UFPA  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A04">
<institution><![CDATA[,UFPA  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2006</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2006</year>
</pub-date>
<volume>20</volume>
<numero>2</numero>
<fpage>51</fpage>
<lpage>56</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_arttext&amp;pid=S0101-59072006000200010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_abstract&amp;pid=S0101-59072006000200010&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.iec.gov.br/scielo.php?script=sci_pdf&amp;pid=S0101-59072006000200010&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[OBJETIVO: relatar o caso clínico de uma paciente, cronicamente, infectada pelo VHB, residente na região Amazônica, acometida de CHC e sua evolução após tratamento cirúrgico. RELATO DO CASO: paciente feminina, 46 anos, procedente de Medicilândia, interior do Pará, atendida com queixa de tumoração, não dolorosa, em hipocôndrio direito, confirmada pelo exame físico que demonstrava aumento do lobo hepático direito, há 12 cm do RCD, endurecida e irregular. As alterações laboratoriais se restringiram à anemia normocítica, normocrômica e alfafetoproteína (AFP) acima de 480 ng/dL. A sorologia das hepatites virais foi positiva para o HBsAg e anti- HBc total, além de HBeAg, anti-HD e anti-HCV negativos e DNA-VHB por PCR abaixo de 1.000 cópias/mL. A avaliação tomográfica evidenciou massa tumoral única, ocupando extensa área do lobo hepático direito (LHD). Decidido pelo tratamento cirúrgico, sendo procedida a ressecção dos segmentos V, VI e parte do VII hepáticos com margem de segurança de 5 cm, associada à colecistectomia. A histopatologia da peça cirúrgica diagnosticou carcinoma hepatocelular medindo 13,0 x 12,0 x 11, 0 cm e fígado peri-neoplásico não cirrótico. A paciente recebeu alta hospitalar após 12 dias de internação, em bom estado geral. CONSIDERAÇÕES FINAIS: os pacientes portadores inativos do VHB apresentam alto risco de desenvolvimento de CHC em relação à população geral, sendo necessário sua triagem e o seu reconhecimento precoce possibilita tratamento curativo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[OBJECTIVE: to report a clinical case of a chronically infected patient with HBV who developed HCC coming from Brazilian Amazonian. CASE REPORT: female, 46 years old, coming from Medicilandia, country city of Para State, complaining of a painless mass sited at right hypochondrium confirmed by physical examination that demonstrated an enlargement of right hepatic lobe palpable 12 cm below the right costal margin with a hard and irregular surface. The laboratorial finds were normocitic and normocromic anemia and alfa fetal protein more than 480 ng/dl. HBsAg and anti-HBc markers were positives but HBeAg, anti-HD e anti-HCV were negatives. DNA-HBV was lower than 1000 copies/ml. Tomography showed single mass occupying an important area of the right lobe of liver. The surgical intervention was indicated and resection of V, VI and part of VII hepatic segments with a security surgical margin of 5 cm plus cholecystectomy were performed. The histopathological examination diagnosed hepatocellular carcinoma with 13,0 x 12,0 x 11,0 cm in dimensions and liver parenchyma rounding the neoplasm did not show signs of cirrhosis. The hospital stay was 12 days and the patient leaved the hospital presenting good general state. FINAL CONSIDERATIONS: inactive carriers of HBV present higher risk of development of HCC than healthy population and screening with an early diagnosis could make possible curative treatment.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[carcinoma hepatocelular]]></kwd>
<kwd lng="pt"><![CDATA[hepatite B crônica]]></kwd>
<kwd lng="pt"><![CDATA[inativo]]></kwd>
<kwd lng="en"><![CDATA[hepatocellular carcinoma]]></kwd>
<kwd lng="en"><![CDATA[hepatitis chronic B]]></kwd>
<kwd lng="en"><![CDATA[inactive carriers]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><font size="2" face="Verdana"><b><a name="topo"></a>RELATO DE    CASO</b></font></p>     <p>&nbsp;</p>     <p><font size="4" face="Verdana"><b>Carcinoma hepatocalular em portador do v&iacute;rus    inativo da hepatite b<sup><a href="#nota"><font size="3">1</font></a></sup></b></font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>Hepatocellular carcinoma in carrier of the    Hepatitis b inactive virus</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana"><b>Simone Regina Souza da Silva Conde<sup>I</sup>;    Manoel do Carmo Pereira Soares<sup>II</sup>; Geraldo Ishak<sup>III</sup>; Paulo    Pimentel Assump&ccedil;&atilde;o<sup>III</sup>; S&acirc;mia Demachik<sup>IV</sup></b></font></p>     <p><font size="2" face="Verdana"><sup>I</sup>M&eacute;dica e Professora Assistente    de Cl&iacute;nica M&eacute;dica da UFPA    <br>   <sup>II</sup>M&eacute;dico Virologista do Instituto Evandro Chagas    ]]></body>
<body><![CDATA[<br>   <sup>III</sup>M&eacute;dicos Cirurgi&otilde;es e Professores Assistentes da    UFPA    <br>   <sup>IV</sup>M&eacute;dica Patologista e Professora Assistente da UFPA</font></p>     <p><font size="2" face="Verdana"><a href="#endereco">Endere&ccedil;o para correspond&ecirc;ncia</a></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p> <hr size="1" noshade>     <p><font size="2" face="Verdana"><b>RESUMO</b></font></p>     <p><font size="2" face="Verdana"><b><i>OBJETIVO:</i></b><i> relatar o caso cl&iacute;nico    de uma paciente, cronicamente, infectada pelo VHB, residente na regi&atilde;o    Amaz&ocirc;nica, acometida de CHC e sua evolu&ccedil;&atilde;o ap&oacute;s tratamento    cir&uacute;rgico.    <br>   <b>RELATO DO CASO:</b> paciente feminina, 46 anos, procedente de Medicil&acirc;ndia,    interior do Par&aacute;, atendida com queixa de tumora&ccedil;&atilde;o, n&atilde;o    dolorosa, em hipoc&ocirc;ndrio direito, confirmada pelo exame f&iacute;sico    que demonstrava aumento do lobo hep&aacute;tico direito, h&aacute; 12 cm do    RCD, endurecida e irregular. As altera&ccedil;&otilde;es laboratoriais se restringiram    &agrave; anemia normoc&iacute;tica, normocr&ocirc;mica e alfafetoprote&iacute;na    (AFP) acima de 480 ng/dL. A sorologia das hepatites virais foi positiva para    o HBsAg e anti- HBc total, al&eacute;m de HBeAg, anti-HD e anti-HCV negativos    e DNA-VHB por PCR abaixo de 1.000 c&oacute;pias/mL. A avalia&ccedil;&atilde;o    tomogr&aacute;fica evidenciou massa tumoral &uacute;nica, ocupando extensa &aacute;rea    do lobo hep&aacute;tico direito (LHD). Decidido pelo tratamento cir&uacute;rgico,    sendo procedida a ressec&ccedil;&atilde;o dos segmentos V, VI e parte do VII    hep&aacute;ticos com margem de seguran&ccedil;a de 5 cm, associada &agrave;    colecistectomia. A histopatologia da pe&ccedil;a cir&uacute;rgica diagnosticou    carcinoma hepatocelular medindo 13,0 x 12,0 x 11, 0 cm e f&iacute;gado peri-neopl&aacute;sico    n&atilde;o cirr&oacute;tico. A paciente recebeu alta hospitalar ap&oacute;s    12 dias de interna&ccedil;&atilde;o, em bom estado geral.    <br>   <b>CONSIDERA&Ccedil;&Otilde;ES FINAIS:</b> os pacientes portadores inativos    do VHB apresentam alto risco de desenvolvimento de CHC em rela&ccedil;&atilde;o    &agrave; popula&ccedil;&atilde;o geral, sendo necess&aacute;rio sua triagem    e o seu reconhecimento precoce possibilita tratamento curativo.</i></font></p>     <p><font size="2" face="Verdana"><b>Descritores:</b> carcinoma hepatocelular,    hepatite B cr&ocirc;nica, inativo</font></p> <hr size="1" noshade>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana"><b>SUMMARY</b></font></p>     <p><font size="2" face="Verdana"><b>OBJECTIVE:</b> to report a clinical case of    a chronically infected patient with HBV who developed HCC coming from Brazilian    Amazonian.    <br>   <b>CASE REPORT:</b> female, 46 years old, coming from Medicilandia, country    city of Para State, complaining of a painless mass sited at right hypochondrium    confirmed by physical examination that demonstrated an enlargement of right    hepatic lobe palpable 12 cm below the right costal margin with a hard and irregular    surface. The laboratorial finds were normocitic and normocromic anemia and alfa    fetal protein more than 480 ng/dl. HBsAg and anti-HBc markers were positives    but HBeAg, anti-HD e anti-HCV were negatives. DNA-HBV was lower than 1000 copies/ml.    Tomography showed single mass occupying an important area of the right lobe    of liver. The surgical intervention was indicated and resection of V, VI and    part of VII hepatic segments with a security surgical margin of 5 cm plus cholecystectomy    were performed. The histopathological examination diagnosed hepatocellular carcinoma    with 13,0 x 12,0 x 11,0 cm in dimensions and liver parenchyma rounding the neoplasm    did not show signs of cirrhosis. The hospital stay was 12 days and the patient    leaved the hospital presenting good general state.    <br>   <b>FINAL CONSIDERATIONS:</b> inactive carriers of HBV present higher risk of    development of HCC than healthy population and screening with an early diagnosis    could make possible curative treatment.</font></p>     <p><font size="2" face="Verdana"><b>Keywords:</b> hepatocellular carcinoma; hepatitis    chronic B; inactive carriers.</font></p> <hr size="1" noshade>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>INTRODU&Ccedil;&Atilde;O</b></font></p>     <p><font size="2" face="Verdana">A infec&ccedil;&atilde;o pelo v&iacute;rus da    hepatite B (VHB) apresenta distribui&ccedil;&atilde;o universal, reconhecendo-se    a exist&ecirc;ncia de 350 milh&otilde;es de portadores cr&ocirc;nicos, sendo    respons&aacute;vel por um milh&atilde;o de &oacute;bitos por ano<sup>1</sup>. O estudo    da hist&oacute;ria natural da hepatite B evidenciou manifesta&ccedil;&otilde;es    cl&iacute;nicas vari&aacute;veis, na depend&ecirc;ncia de fatores relacionados    ao hospedeiro e ao pr&oacute;prio v&iacute;rus, sendo descritos quadros agudos    assintom&aacute;ticos ou oligossintom&aacute;ticos ou ict&eacute;ricos, possibilidade    de hepatite fulminante, cronifica&ccedil;&atilde;o e desenvolvimento de portadores    inativos, cirrose hep&aacute;tica e carcinoma hepatocelular (CHC)<sup>2,3</sup>.</font></p>     <p><font size="2" face="Verdana">O carcinoma hepatocelular (CHC) &eacute; associado    &agrave; infec&ccedil;&atilde;o pelo VHB em at&eacute; 60% dos casos, na depend&ecirc;ncia    do perfil de endemicidade para esta infec&ccedil;&atilde;o<sup>4,5,6,7,8,9,10</sup>, sendo    maior nos pa&iacute;ses asi&aacute;ticos.</font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana">Est&aacute; associado com uma les&atilde;o hep&aacute;tica    mais severa, com incid&ecirc;ncia anual de 0,1% nos portadores inativos, 1%    nos pacientes com hepatite cr&ocirc;nica e 3 a 10% nos cirr&oacute;ticos<sup>11</sup>    . No Brasil, ap&oacute;s inqu&eacute;rito nacional, estimou-se a preval&ecirc;ncia    da infec&ccedil;&atilde;o pelo VHB em 39, 4% dos casos, seguido pelo VHC em    21,1%<sup> 12</sup>. Entre os Estados de maior freq&uuml;&ecirc;ncia destacam-se    o Par&aacute;, Bahia, Minas Gerais, Esp&iacute;rito Santo e S&atilde;o Paulo.    Em uma popula&ccedil;&atilde;o da Amaz&ocirc;nia oriental, de 36 casos de CHC    estudados, foram encontrados marcadores sorol&oacute;gicos de infec&ccedil;&atilde;o    pelo VHB em 88,9 % .</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>OBJETIVO</b></font></p>     <p><font size="2" face="Verdana">Relatar um caso de CHC em paciente portadora    inativa da infec&ccedil;&atilde;o cr&ocirc;nica do VHB, procedente da Amaz&ocirc;nia    oriental, no Estado do Par&aacute; e sua evolu&ccedil;&atilde;o favor&aacute;vel    ap&oacute;s tratamento cir&uacute;rgico.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>RELATO DO CASO</b></font></p>     <p><font size="2" face="Verdana">A partir dos dados prim&aacute;rios oriundos    do prontu&aacute;rio m&eacute;dico de n&uacute;mero 190.905 do Hospital da Funda&ccedil;&atilde;o    Santa Casa de Miseric&oacute;rdia do Par&aacute; (FSCMPA), foram retirados os    dados epidemiol&oacute;gicos, cl&iacute;nicos, laboratoriais, radiol&oacute;gicos    e histopatol&oacute;gicos da paciente acompanhada no Programa de Hepatopatias    Cr&ocirc;nicas da FSCMPA.</font></p>     <p><font size="2" face="Verdana">Os exames sorol&oacute;gicos e de Biologia molecular    foram realizados no Laborat&oacute;rio de hepatites do Instituto Evandro Chagas,    sendo utilizados <i>kits</i> comerciais para os testes das hepatites B, C e    D, imunoenzim&aacute;ticos, tipo ELISA (Organon Teknika?<sup>&#174</sup>, Holanda;    Abbott<sup>&#174;</sup>, E.U.A.; Ortho Clinical Diagnostics<sup>&#174;</sup>,    Alemanha). Para a pesquisa qualitativa e quantitativa do DNA-HBV utilizaram-se    <i>kits</i> do laborat&oacute;rio Roche<sup>&#174;</sup> (AMPLICOR HBV MONITOR<sup>TM</sup>),    que utiliza a PCR para a amplifica&ccedil;&atilde;o e hibridiza&ccedil;&atilde;o    do DNA.</font></p>     <p><font size="2" face="Verdana">A an&aacute;lise histopatol&oacute;gica da pe&ccedil;a    cir&uacute;rgica foi realizada no Laborat&oacute;rio de Patologia da Universidade    Federal do Par&aacute; (UFPA), obedecendo &agrave; rotina do servi&ccedil;o,    sendo submetido &agrave;s colora&ccedil;&otilde;es de hematoxilina-eosina (HE),    cromotrope azul de anilina (CAB), reticulina de Gomori e orce&iacute;na de Shikata.</font></p>     <p><font size="2" face="Verdana">Paciente feminina, 46 anos, parda, solteira,    do lar, natural de Bragan&ccedil;a, procedente de Medicil&acirc;ndia (interior    do Par&aacute;), procurou atendimento m&eacute;dico no ambulat&oacute;rio do    Grupo do F&iacute;gado da FSCMPA, fevereiro de 2004.</font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana">Relatava dor abdominal difusa e aparecimento    de tumora&ccedil;&atilde;o de crescimento progressivo, h&aacute; cinco meses,    em hipoc&ocirc;ndrio direito. Negava outros sinais ou sintomas.</font></p>     <p><font size="2" face="Verdana">N&atilde;o possu&iacute;a antecedentes m&oacute;rbidos    pessoais e familiares importantes, exceto alguns epis&oacute;dios de mal&aacute;ria,    sendo o &uacute;ltimo h&aacute; sete anos. Negava etilismo, tabagismo, uso de    drogas il&iacute;citas, tatuagens ou promiscuidade sexual. Uso de ch&aacute;s    caseiros como boldo, pariri e capim-santo.</font></p>     <p><font size="2" face="Verdana">Morava em casa de madeira, consumindo &aacute;gua    de po&ccedil;o, banheiro fora com fossa negra. Cria&ccedil;&atilde;o de galinhas    e patos.</font></p>     <p><font size="2" face="Verdana">Ao exame f&iacute;sico, em regular estado geral,    hipocorada +/4+, anict&eacute;rica, afebril, eupneica, sem edemas, aus&ecirc;ncia    de linfoadenomegalias palp&aacute;veis. Aparelhos c&aacute;rdio-vascular e pulmonar    sem altera&ccedil;&otilde;es. PA:120 x 70 mmHg. Abdome: abaulado em hipoc&ocirc;ndrio    direito, hepatomegalia h&aacute; 8 cm do rebordo costal direito, endurecida,    irregular e dolorosa &agrave; palpa&ccedil;&atilde;o.</font></p>     <p><font size="2" face="Verdana">Procedeu-se a interna&ccedil;&atilde;o para investiga&ccedil;&atilde;o    diagn&oacute;stica. Os exames hematol&oacute;gicos e bioqu&iacute;micos (<a href="#quadro1">quadros    1</a> e <a href="#quadro2">2</a>) demonstravam eleva&ccedil;&atilde;o discreta    de fosfatase alcalina e altos t&iacute;tulos de AFP, sendo normais os demais    testes hep&aacute;ticos.</font></p>     <p><a name="quadro1"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rpm/v20n2/2a10q1.gif"></p>     <p>&nbsp;</p>     <p><a name="quadro2"></a></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rpm/v20n2/2a10q2.gif"></p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana">A ultrassonografia revelou massa s&oacute;lida,   hipoec&oacute;ica, heterog&ecirc;neo, contornos lobulados, desvio   grosseiro dos vasos intra-hep&aacute;ticos, de ves&iacute;cula biliar e   rim direito, ocupando a totalidade de lobo.</font></p>     <p><font size="2" face="Verdana">O exame tomogr&aacute;fico (<a href="#fig1">figura    1</a>), tamb&eacute;m concluiu pela presen&ccedil;a de extensa massa de ecogenicidade    mista, ocupando segmentos hep&aacute;ticos V, VI e VII, de limites mal definidos.</font></p>     <p><a name="fig1"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rpm/v20n2/2a10f1.gif"></p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana">A sorologia das hepatites virais foi positiva    para o HBsAg, anti-HBc total e anti-HBe , negativa para HBeAg, anti-HD e anti-HCV.    A pesquisa quantitativa do DNA-VHB foi menor que 1.000 c&oacute;pias/mL.</font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana">Optado, ent&atilde;o, por tratamento cir&uacute;rgico,    sendo realizado hepatectomia dos segmentos V, VI e VIII, al&eacute;m de colecistectomia    (<a href="#fig2">figura 2</a>), e encaminhada a pe&ccedil;a cir&uacute;rgica    para exame histopatol&oacute;gico.O exame macrocosc&oacute;pico (<a href="#fig3">figura    3</a>) revelou massa tumoral multinodulada, colora&ccedil;&atilde;o pardo-clara,    com &aacute;reas vermelhas-vinhosas, consist&ecirc;ncia macia, medindo 13,0    x 12,0 x 11,0, distando da margem cruenta de ressec&ccedil;&atilde;o em 3,0    cm. Acompanhava-se a ves&iacute;cula biliar, sem particularidades e sem c&aacute;lculos.</font></p>     <p><a name="fig2"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rpm/v20n2/2a10f2.gif"></p>     <p>&nbsp;</p>     <p><a name="fig3"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rpm/v20n2/2a10f3.gif"></p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana">Na microscopia (<a href="#fig4">figuras 4</a>    e <a href="#fig5">5</a>), os cortes histol&oacute;gicos demonstram neoplasia    epitelial formada por trab&eacute;culas ou grupamentos compactos de c&eacute;lulas    poligonais com n&uacute;cleos vesiculares, nucl&eacute;olos proeminentes e citoplasma    finamente granulares e levemente bas&oacute;filos. H&aacute; forma&ccedil;&atilde;o    de c&eacute;lulas com n&uacute;cleos hipercrom&aacute;ticos, com perda da rela&ccedil;&atilde;o    n&uacute;cleocitoplasm&aacute;tica. Notam-se ainda &aacute;reas com c&eacute;lulas    de citoplasma claro. H&aacute; focos de necrose. Concluiu-se, portanto de se    tratar de carcinoma hepatocelular, f&iacute;gado peri-neopl&aacute;sico n&atilde;o    cirr&oacute;tico e ves&iacute;cula biliar sem altera&ccedil;&otilde;es significativas.</font></p>     ]]></body>
<body><![CDATA[<p><a name="fig4"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rpm/v20n2/2a10f4.gif"></p>     <p>&nbsp;</p>     <p><a name="fig5"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rpm/v20n2/2a10f5.gif"></p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana">Ap&oacute;s o procedimento, a paciente evoluiu,    satisfatoriamente, recebendo alta hospitalar em boas condi&ccedil;&otilde;es    cl&iacute;nicas, sendo acompanhada at&eacute; os dias atuais, ambulatorialmente,    com os exames bioqu&iacute;micos (<a href="#quadro1">quadros 1</a> e <a href="#quadro2">2</a>)    e tomogr&aacute;ficos.</font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font size="3" face="Verdana"><b>DISCUSS&Atilde;O</b></font></p>     <p><font size="2" face="Verdana">A incid&ecirc;ncia de CHC est&aacute; diretamente    relacionada com as infec&ccedil;&otilde;es cr&ocirc;nicas pelo VHB e VHC. No    Brasil, Gon&ccedil;alves et. al.<sup>12</sup> atrav&eacute;s de um inqu&eacute;rito epidemiol&oacute;gico    em oito Estados da Federa&ccedil;&atilde;o 11, associaram a presen&ccedil;a    da neoplasia com VHB em 41,6% e com o VHC, em 26,9%.</font></p>     <p><font size="2" face="Verdana">Na Amaz&ocirc;nia, &aacute;rea considerada end&ecirc;mica    do VHB<sup>13,14</sup>, os poucos relatos sobre o assunto conferem uma forte associa&ccedil;&atilde;o    da positividade dos marcadores para hepatite B e o CHC, em at&eacute; 88% dos    casos<sup>15</sup>.</font></p>     <p><font size="2" face="Verdana">No caso relatado, a paciente era procedente da    Amaz&ocirc;nia oriental, por&eacute;m sem nenhuma investiga&ccedil;&atilde;o    pr&eacute;via ou sintomatologia relacionada com cronicidade do VHB. A idade    de 46 anos &eacute; compat&iacute;vel com trabalhos oriundos da &Aacute;frica<sup>5</sup>,    entretanto menor do que a m&eacute;dia nacional, que &eacute; de 55,9 anos<sup>12</sup>.    Ressalta-se que em praticamente todas as casu&iacute;sticas, h&aacute; predisposi&ccedil;&atilde;o    maior do sexo masculino, numa freq&uuml;&ecirc;ncia em torno de 3:1<sup>12</sup>.</font></p>     <p><font size="2" face="Verdana">Este quadro se destaca pela presen&ccedil;a de    tumora&ccedil;&atilde;o hep&aacute;tica volumosa, sem contudo trazer uma sintomatologia    importante, exceto dor discreta e abaulamento abdominal e sem nenhum estigma    de doen&ccedil;a hep&aacute;tica cr&ocirc;nica.</font></p>     <p><font size="2" face="Verdana">A paciente, apesar de ser portadora cr&ocirc;nica    do HBsAg, n&atilde;o apresentava sinais de replica&ccedil;&atilde;o viral, conferido    pela negatividade do HBeAg e carga viral indetect&aacute;vel, al&eacute;m de    n&atilde;o possuir sinais de evolu&ccedil;&atilde;o cirrog&ecirc;nica. Seus    testes hep&aacute;ticos eram normais, tanto os de s&iacute;ntese quanto os de    atividade inflamat&oacute;ria e a histopatologia do f&iacute;gado n&atilde;o    tumoral mostrou aus&ecirc;ncia de cirrose.</font></p>     <p><font size="2" face="Verdana">O CHC &eacute; considerado uma complica&ccedil;&atilde;o    tardia da cirrose<sup>16</sup>, estando presente em mais de 90% dos casos<sup>17</sup>. Entretanto,    sabe-se que o portador inativo do VHB possui 200 vezes mais chance de evoluir    para carcinoma hepatocelular do que a popula&ccedil;&atilde;o geral, devendo,    portanto, ser monitorado periodicamente para detectar poss&iacute;veis exacerba&ccedil;&otilde;es    ou evolu&ccedil;&atilde;o neopl&aacute;sica<sup>2</sup>.</font></p>     <p><font size="2" face="Verdana">O termo portador inativo &eacute; empregado &agrave;quele    portador cr&ocirc;nico do HBsAg, por&eacute;m com HBeAg negativo, anti-HBe positvo    e carga viral abaixo de 100.000 c&oacute;pias, transaminases persistentemente    normais e histopatologia sem sinais de infec&ccedil;&atilde;o ativa ou cirrose    18.</font></p>     <p><font size="2" face="Verdana">Nesse caso, chama aten&ccedil;&atilde;o o n&iacute;vel    elevado de AFP, compat&iacute;vel com o quadro de CHC, onde na maioria dos casos    se observa aumento superior a 400 ng/dl 19. Contudo, em 15 a 20% ela pode estar    normal, al&eacute;m de se elevar e manter n&iacute;veis flutuantes inferiores    a 200 ng/dl, em hepatite cr&ocirc;nica e cirrose, principalmente pelo VHB, sem    haver CHC<sup>17</sup>.</font></p>     <p><font size="2" face="Verdana">A escolha do tratamento e avalia&ccedil;&atilde;o    do progn&oacute;stico se baseiam em algumas vari&aacute;veis que incluem al&eacute;m    do sistema TNM a fun&ccedil;&atilde;o hepatocelular, confirmando a import&acirc;ncia    da fun&ccedil;&atilde;o hep&aacute;tica na sobrevida do paciente<sup>20</sup>.</font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana">Entre as op&ccedil;&otilde;es terap&ecirc;uticas    ditas curativas destacam-se a ressec&ccedil;&atilde;o cir&uacute;rgica, o transplante    hep&aacute;tico, emboliza&ccedil;&atilde;o arterial e quimioemboliza&ccedil;&atilde;o,    todos com suas respectivas indica&ccedil;&otilde;es e seus diferentes tipos    de resposta<sup>17</sup>.</font></p>     <p><font size="2" face="Verdana">A terap&ecirc;utica escolhida se baseou pela    possibilidade de ressec&ccedil;&atilde;o, n&atilde;o haver sinais de met&aacute;stases    e se tratar de paciente com aus&ecirc;ncia de cirrose.</font></p>     <p><font size="2" face="Verdana">Por fim, ressalta-se a import&acirc;ncia do <i>screenning</i>    para o CHC, o qual &eacute; extremamente controverso como faz&ecirc;-lo, por&eacute;m    existe inclina&ccedil;&atilde;o &agrave; realiza&ccedil;&atilde;o de exames    seriados de ultrassonografia abdominal e AFP, principalmente nos pacientes de    alto risco de desenvolv&ecirc;-lo.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>CONSIDERA&Ccedil;&Otilde;ES FINAIS</b></font></p>     <p><font size="2" face="Verdana">O CHC &eacute; uma complica&ccedil;&atilde;o    grave na hist&oacute;ria natural da infec&ccedil;&atilde;o cr&ocirc;nica do    VHB, mesmo nos pacientes ditos portadores inativos. O diagn&oacute;stico da    infec&ccedil;&atilde;o em &aacute;reas end&ecirc;micas permitir&aacute; um correto    acompanhamento dos pacientes afetados, o qual deve incluir a investiga&ccedil;&atilde;o    da transforma&ccedil;&atilde;o neopl&aacute;sica hep&aacute;tica.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>REFER&Ecirc;NCIAS</b></font><font size="2" face="Verdana">:</font></p>     <!-- ref --><p><font size="2" face="Verdana">1- DAVEY S. State of the world&#8217;s vaccines    and immunization. Geneva: World Health Organization, :76- 82, 1996.</font><!-- ref --><p><font size="2" face="Verdana">2- BEASLEY RP, LIN CC, HWANG LL, CHIEN CS. Hepatocellular    carcinoma and hepatitis B. A prospective study of 22.707 men in Taiwan. <i>The    Lancet</i>, London, 21: 1129-1133, 1981.</font><!-- ref --><p><font size="2" face="Verdana">3- Hoofnagle JH &amp; Seeff LB. Natural history    of chronic type B hepatitis. In: <i>Progress in Liver Diseases</i>. Popper.    H. &amp; Schaffner, F. (ed,). New York, 1982. p. 469-479.</font><!-- ref --><p><font size="2" face="Verdana">4- BRUIX, J., CALVET, X., COSTA, J., VENTURA,    M., BRUGUERA, M., CASTILLO, R., BARRERA, J.M. Prevalence of antibodies to hepatits    C virus in Spanish patients with hepatocellular carcinoma and hepatic cirrhosis.    <i>Lancet</i>, ii: 1004-1006, 1989.</font><!-- ref --><p><font size="2" face="Verdana">5- KEW, M.C., HOUGHTON, M., CHOO, Q.L., KUO,    G. Hepatitis C virus antibodies in southern African blacks with hepatocellular    carcinoma. <i>Lancet</i>, 335: 873-874, 1990.</font><!-- ref --><p><font size="2" face="Verdana">6- AMIRUDIN, R., AKIL, H., AKAHANE, Y., SUZUKI,    H. Hepatitis B and C virus infection in Ujung Pandang, Indonesia. <i>Gastroenterology    Japanese</i>, 26: S184-S 188, 1991.</font><!-- ref --><p><font size="2" face="Verdana">7- DI BISCELGIE, A.M., ORDER, S.E., KLEIN, J.L.,    WAGGONER, J.G., SJOGREN, M.H., KUO, G., HOUGHTON, M. The role of chronic viral    hepatits in hepatocellular carcinoma in the Unites States. <i>American Journal    of Gastroenterology</i>, 86: 335-338, 1991</font><!-- ref --><p><font size="2" face="Verdana">8- LIAW, Y.F., CHIEN, R.N., SHEEN, I.S., LIN,    D.Y., LIN, H.H., CHU, C.M. Hepatitis C viral infection in patients with chronic    liver diseases in a endemic area for hepatitis B virus infection. <i>Gastroenterology    Japanese</i>, 26: S167- S169, 1991.</font><!-- ref --><p><font size="2" face="Verdana">9- PARK, Y.M., KIM, I.S., LEE, C.D., KIM, B.S.    Seeroprevalence of antibody against Hepatits C virus (anti-HCV) in various groups    of individuals in Korea. <i>Gastroenterology Japanese</i>, 26: S159-S163, 1991.</font><!-- ref --><p><font size="2" face="Verdana">10- CHUANG, W.L., CHANG, W.Y., LU, S.N. The role    of hepatitis B and C viruses in Hepatocellular carcinoma in a hepatitis B endemic    area. A case-control study. <i>Cancer</i>, 69: 2052-2054, 1992.</font><!-- ref --><p><font size="2" face="Verdana">11- CHU, C.M., KARAYIANNIS, P., FOWLER, M.J.F.,    MONJARDINO, J., LIAW, Y.F., THOMAS, H.C. Natural history of chronic hepatitis    B virus infection in Taiwan: studies os hepatitis B virus DNA in serum. <i>Hepatology</i>,    5(3): 431-434, 1985.</font><!-- ref --><p><font size="2" face="Verdana">12- GON&Ccedil;ALVES, C.S., PEREIRA, F.E.L.,    GAYOTTO, L.C.C. Hepatocellular carcinoma in Brasil: report of a national survey    (Florian&oacute;polis, SC, 1995). <i>Revista do Instituto de Medicina Tropical    de S&atilde;o Paulo</i>, 39 (3): 165-170, 1997.</font><!-- ref --><p><font size="2" face="Verdana">13- CARRILHO, J.F. &amp; SILVA, L.C. Epidemiologia.    In: da Silva, L.C. Hepatites Agudas e Cr&ocirc;nicas. S&atilde;o Paulo: Savier,    1995, p. 73-95.</font><!-- ref --><p><font size="2" face="Verdana">14- BENSABATH, G., CART&Aacute;GENES, P.R.B.,    DIAS, L.B., CRESCENTE, J.A.B., MIRANDA, E.C.B.M. Hepatitis por v&iacute;rus.In:    <i>Doen&ccedil;as Infecciosas e Parasit&aacute;rias: Enfoque Amaz&ocirc;nico</i>.    Le&atilde;o, R.N.Q. (ed). Bel&eacute;m, 1997, p. 313-343.</font><!-- ref --><p><font size="2" face="Verdana">15- MIRANDA, ECBM; CONDE, SRSS; MOIA, LJMP; AMARAL,    ISA; BARBOSA, MSB; ARA&Uacute;JO, MT; CRUZ, ERM; DEMACHIKI, S; BENSABATH, G;    SOARES, MCP. Infec&ccedil;&otilde;es pelos v&iacute;rus das hepatite B e C e    o carcinoma hepatocelular na Amaz&ocirc;nia oriental. <i>Revista da Sociedade    Brasileira de Medicina Tropical</i>, Brasil, 31(Supp II): 47-56, 2004.</font><!-- ref --><p><font size="2" face="Verdana">16- KEW, M.C. Tumor of liver. In: Zakim, D. &amp;    Boyer, T.D. <i>Hepatology</i>. A Textbook of Liver Desease. 3rd. ed. Philadelphia:    W.B. Saunders Company, 1996, p1513-1564.</font><!-- ref --><p><font size="2" face="Verdana">17- FRAN&Ccedil;A, A.V.C.; VEZOZZO, D.P.; CARRILHO,    J.C. Diagn&oacute;stico e tratamento de carcinoma hepatocelular. In: da Silva,    L.C. <i>Hepatites Agudas e Cr&ocirc;nicas</i>. S&atilde;o Paulo: Savier, 1995,    p. 403-424.</font><!-- ref --><p><font size="2" face="Verdana">18- SILVA, L. C. Aspectos peculiares e hist&oacute;ria    natural da hepatite B. In: da Silva, L.C. <i>Hepatites Agudas e Cr&ocirc;nicas</i>.    S&atilde;o Paulo: Savier, 1995, p. 191-207.</font><!-- ref --><p><font size="2" face="Verdana">19- SHERLOK, S. &amp; DOOLEY, J. <i>Enfermidades    del Higado y Vias Biliares</i>. 9a. ed. Madri: Marban Libros, S.L., 1996, p.    503-531.</font><!-- ref --><p><font size="2" face="Verdana">20- LLOVET, J.M., BRUIX, J., FUSTER, J. Prognosis    of hepatocellular carcinoma: the BCLC staging classification. Seminers of Liver    Disease, 19:329-338, 1999.</font><p>&nbsp;</p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana"><b><a name="endereco"></a><a href="#topo"><img src="/img/revistas/rpm/v20n2/seta.gif" border="0"></a>    Endere&ccedil;o para correspond&ecirc;ncia</b>    <br>   Rua Diogo M&oacute;ia, 197 - 901, Umarizal    <br>   66.055-170 Bel&eacute;m - Par&aacute;    <br>   (91) 3225 2123/(91) 9112 8889</font></p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana">Recebido em 15/03/2006    <br>   Aprovado em 28/06/2006</font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><a name="nota" id="nota"></a><font size="2" face="Verdana"><a href="#topo"><sup>1</sup></a>Trabalho    realizado nos Hospitais de Ensino Santa Casa de Miseric&oacute;rdia do Par&aacute;    e Hospital Universit&aacute;rio Jo&atilde;o de Barros Barreto</font></p>     ]]></body>
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