<?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>0101-9880</journal-id>
<journal-title><![CDATA[Revista Brasileira de Coloproctologia]]></journal-title>
<abbrev-journal-title><![CDATA[Rev bras. colo-proctol.]]></abbrev-journal-title>
<issn>0101-9880</issn>
<publisher>
<publisher-name><![CDATA[Cidade Editora Científica Ltda]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0101-98802011000100012</article-id>
<article-id pub-id-type="doi">10.1590/S0101-98802011000100012</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Câncer de reto durante gestação: relato de caso e revisão da literatura]]></article-title>
<article-title xml:lang="en"><![CDATA[Rectal cancer during pregnancy: case report and literature review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Freitas]]></surname>
<given-names><![CDATA[Antônio Hilário Alves]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Madeira]]></surname>
<given-names><![CDATA[Humberto]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fonseca]]></surname>
<given-names><![CDATA[Leonardo Maciel da]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[Eduardo Vitor de]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Hospital Alberto Cavalcanti  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,SBCP  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A03">
<institution><![CDATA[,Maternidade Odete Valadares  ]]></institution>
<addr-line><![CDATA[Belo Horizonte MG]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="A04">
<institution><![CDATA[,Universidade Federal de Minas Gerais  ]]></institution>
<addr-line><![CDATA[Belo Horizonte MG]]></addr-line>
<country>Brasil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2011</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2011</year>
</pub-date>
<volume>31</volume>
<numero>1</numero>
<fpage>81</fpage>
<lpage>84</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.br/scielo.php?script=sci_arttext&amp;pid=S0101-98802011000100012&amp;lng=en&amp;nrm=iso&amp;tlng=en"></self-uri><self-uri xlink:href="http://www.scielo.br/scielo.php?script=sci_abstract&amp;pid=S0101-98802011000100012&amp;lng=en&amp;nrm=iso&amp;tlng=en"></self-uri><self-uri xlink:href="http://www.scielo.br/scielo.php?script=sci_pdf&amp;pid=S0101-98802011000100012&amp;lng=en&amp;nrm=iso&amp;tlng=en"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[O carcinoma colorretal associado à gestação é um acontecimento raro, relacionado a um prognóstico ruim para as mulheres. O caso descrito é de uma paciente, do sexo feminino, de 31 anos, com adenocarcinoma de reto diagnosticado na 24ª semana gestacional. É apresentada uma discussão sobre conduta e atualização de abordagem terapêutica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Colorectal cancer in pregnancy is a rare condition, associated with a poor prognosis for the woman. The case described is of a 31-year-old female, with an adenocarcinoma of the rectum diagnosed at the 24th week of pregnancy. We present a discuss management in view of updated knowledge and therapeutic approaches.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[câncer de cólon]]></kwd>
<kwd lng="pt"><![CDATA[câncer de reto]]></kwd>
<kwd lng="pt"><![CDATA[gravidez]]></kwd>
<kwd lng="en"><![CDATA[colon cancer]]></kwd>
<kwd lng="en"><![CDATA[rectal cancer]]></kwd>
<kwd lng="en"><![CDATA[pregnancy]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><b>RELATO DE CASOS</b></font></p>     <p>&nbsp;</p>     <p><a name="top1"></a><font size="4" face="Verdana, Arial, Helvetica, sans-serif"><b>C&acirc;ncer de reto durante gesta&ccedil;&atilde;o: relato de caso e revis&atilde;o da literatura</b></font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><b>Rectal cancer during pregnancy: case report and literature review</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><b>Ant&ocirc;nio Hil&aacute;rio Alves Freitas<sup>I</sup>; Humberto Madeira<sup>II</sup>; Leonardo Maciel da Fonseca<sup>III</sup>; Eduardo Vitor de Castro<sup>IV</sup></b></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><sup>I</sup>Coloproctologista do Hospital Alberto Cavalcanti; Membro titular da SBCP - Belo Horizonte (MG), Brasil    <br> <sup>II</sup>Obstetra da Maternidade Odete Valadares - Belo Horizonte (MG), Brasil    ]]></body>
<body><![CDATA[<br> <sup>III</sup>Coloproctologista e Mestrando na Universidade Federal de Minas Gerais (UFMG) - Belo Horizonte (MG), Brasil    <br> <sup>IV</sup>M&eacute;dico residente do Hospital Alberto Cavalcanti - Belo Horizonte (MG), Brasil</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><a href="#end">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, Arial, Helvetica, sans-serif"><b>RESUMO</b></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">O carcinoma colorretal associado &agrave; gesta&ccedil;&atilde;o &eacute; um acontecimento raro, relacionado a um progn&oacute;stico ruim para as mulheres. O caso descrito &eacute; de uma paciente, do sexo feminino, de 31 anos, com adenocarcinoma de reto diagnosticado na 24ª semana gestacional. &Eacute; apresentada uma discuss&atilde;o sobre conduta e atualiza&ccedil;&atilde;o de abordagem terap&ecirc;utica.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><b>Palavras-chave:</b> c&acirc;ncer de c&oacute;lon; c&acirc;ncer de reto, gravidez.</font></p> <hr size="1" noshade>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><b>ABSTRACT</b></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Colorectal cancer in pregnancy is a rare condition, associated with a poor prognosis for the woman. The case described is of a 31-year-old female, with an adenocarcinoma of the rectum diagnosed at the 24<sup>th</sup> week of pregnancy. We present a discuss management in view of updated knowledge and therapeutic approaches.</font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana, Arial, Helvetica, sans-serif"><b>Keywords:</b> colon cancer; rectal cancer, pregnancy.</font></p> <hr size="1" noshade>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><b>INTRODU&Ccedil;&Atilde;O</b></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">O carcinoma colorretal (CCR) &eacute; o terceiro em incid&ecirc;ncia e mortalidade entre as mulheres em idade reprodutiva. A incid&ecirc;ncia de c&acirc;ncer em gestantes que foi descrita na literatura varia de 0,07 a 0,1%. O CCR durante o per&iacute;odo gestacional &eacute; uma entidade rara, com incid&ecirc;ncia de 0,002%<sup>1-12</sup>.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">&Eacute; uma condi&ccedil;&atilde;o que envolve aspectos &eacute;ticos, religiosos e morais, podendo repercutir tanto na abordagem quanto no tratamento.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Sabe-se que apresenta progn&oacute;stico ruim para m&atilde;e, desde os relatos de Cruveilhier (1842) e Evers (1928), os quais descreveram os primeiros casos de tumores colorretais na gravidez<sup>2,4</sup>. De acordo com a literatura, nenhuma paciente com CCR na gesta&ccedil;&atilde;o alcan&ccedil;ou sobrevida de cinco anos<sup>13</sup>. Contudo, as perspectivas para o feto s&atilde;o boas, considerando-se que n&atilde;o h&aacute; relato de met&aacute;stases para o mesmo, acrescentando-se ainda as melhorias nos cuidados neonatais.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><b>RELATO DE CASO</b></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Paciente de 31 anos, sexo feminino, na 24ª semana de gesta&ccedil;&atilde;o, apresentou-se na Unidade de Emerg&ecirc;ncia do Hospital Alberto Cavalcanti (HAC) com queixa de afilamento do calibre das fezes, associada &agrave; hematoquezia iniciada h&aacute; 30 dias. Ela n&atilde;o apresentava perda de peso ou sintomas de obstru&ccedil;&atilde;o intestinal. Ao exame proctol&oacute;gico, notou-se les&atilde;o tumoral circunferencial, mais proeminente em parede anterior do reto, exof&iacute;tica, com abscesso drenando secre&ccedil;&atilde;o purulenta na regi&atilde;o anoperineal. Foram realizadas bi&oacute;psias que mostraram adenocarcinoma moderadamente diferenciado invasivo, com presen&ccedil;a de desmoplasia do estroma (<a href="#fig1">Figura 1</a>).</font></p>     ]]></body>
<body><![CDATA[<p><a name="fig1"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rbc/v31n1/a12fig01.jpg"></p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">A avalia&ccedil;&atilde;o obst&eacute;trica confirmou tratar-se de uma gesta&ccedil;&atilde;o de 24 semanas, com feto em boas condi&ccedil;&otilde;es. Havia tamb&eacute;m invas&atilde;o tumoral da parede vaginal posterior, com forma&ccedil;&atilde;o de f&iacute;stula reto-vaginal.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Durante avalia&ccedil;&atilde;o proped&ecirc;utica, constatou-se anemia, ant&iacute;geno carcinoembrion&aacute;rio (CEA) de 2,5 ng/mL, e volumosa massa anorretal na resson&acirc;ncia magn&eacute;tica mostrando invas&atilde;o de todas as camadas do reto, em situa&ccedil;&atilde;o anterolateral direita, sem plano de clivagem com parede vaginal posterior. Houve comprometimento do complexo esfincteriano e presen&ccedil;a de linfadenomegalia perirretal bilateral. &Uacute;tero e bexiga sem sinais de invas&atilde;o tumoral (<a href="#fig2">Figura 2</a>).</font></p>     <p><a name="fig2"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rbc/v31n1/a12fig02.jpg"></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">A gesta&ccedil;&atilde;o da paciente foi conduzida conjuntamente com a equipe de obstetr&iacute;cia da Maternidade Odete Valadares (MOV). Atingida a maturidade pulmonar fetal, foi realizada cesariana na 27ª semana, sem intercorr&ecirc;ncias para a m&atilde;e e o rec&eacute;m-nascido, sendo este conduzido ao ber&ccedil;&aacute;rio de alto risco.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Uma semana ap&oacute;s o parto, a paciente foi reconduzida ao HAC e submetida &agrave; laparotomia. O invent&aacute;rio da cavidade abdominal n&atilde;o evidenciou doen&ccedil;a metast&aacute;tica macrosc&oacute;pica. Foram realizadas histerectomia com salpingo-ooforectomia bilateral, associada &agrave; ressec&ccedil;&atilde;o em bloco do retossigmoide, paredes lateral e posterior da vagina, e circunfer&ecirc;ncia em torno do &acirc;nus com 10 cm de di&acirc;metro. O perit&ocirc;nio abdominal foi suturado, e a abertura do per&iacute;neo deixada para fechamento por segunda inten&ccedil;&atilde;o. Houve colostomia definitiva em quadrante inferior esquerdo do abdome.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">O anatomopatol&oacute;gico da pe&ccedil;a cir&uacute;rgica mostrou adenocarcinoma retal invasivo, moderadamente diferenciado, vegetante ulcerado, comprometendo toda circunfer&ecirc;ncia intestinal, estendendo-se do canal anal at&eacute; 7 cm no reto, e tr&ecirc;s linfonodos positivos para met&aacute;stases. O estadiamento patol&oacute;gico foi T<sub>4</sub>N<sub>1</sub>M<sub>0 </sub>(Dukes C).</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">A crian&ccedil;a teve boa evolu&ccedil;&atilde;o, inicialmente, recebeu cuidados no ber&ccedil;&aacute;rio de alto risco, depois ela foi encaminhada para o quarto e, finalmente, h&iacute;gida, recebeu alta hospitalar, tendo acompanhado a paciente nas consultas ambulatoriais.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">A m&atilde;e evoluiu sem intercorr&ecirc;ncias, recebendo alta ap&oacute;s nove dias da cirurgia. Foram realizadas radio e quimioterapia adjuvantes. Alcan&ccedil;ou sobrevida de 26 meses, e teve como causa de &oacute;bito doen&ccedil;a metast&aacute;tica em f&iacute;gado e pulm&otilde;es.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><b>DISCUSS&Atilde;O</b></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">O CCR durante a gravidez &eacute; uma doen&ccedil;a rara. At&eacute; o momento, foram descritos na literatura cerca de 250 casos, e o progn&oacute;stico para a m&atilde;e em todos os relatos &eacute; bastante reservado<sup>1,2,4,5</sup>. O aumento na incid&ecirc;ncia poderia ser atribu&iacute;do &agrave; idade mais avan&ccedil;ada em que as mulheres est&atilde;o engravidando<sup>1,2,8,9</sup>. Geralmente, o diagn&oacute;stico &eacute; tardio e os sintomas s&atilde;o confundidos com os de uma gesta&ccedil;&atilde;o normal. A abordagem do paciente torna-se um desafio para o m&eacute;dico assistente, que objetiva realizar um tratamento curativo, resguardando o bem-estar fetal e permeando quest&otilde;es &eacute;ticas, morais e religiosas.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">A influ&ecirc;ncia da gesta&ccedil;&atilde;o na carcinog&ecirc;nese &eacute; desconhecida. N&atilde;o &eacute; conclusivo que a eleva&ccedil;&atilde;o dos n&iacute;veis de estr&oacute;geno, progesterona e prolactina durante este per&iacute;odo possam estimular o crescimento tumoral.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Diferentemente da popula&ccedil;&atilde;o em geral, durante a gravidez, o CCR tem predomin&acirc;ncia pelo reto, sendo que, em 80% dos casos, localiza-se abaixo da reflex&atilde;o peritoneal. Nos tumores acima da reflex&atilde;o peritoneal, a distribui&ccedil;&atilde;o &eacute; semelhante &agrave; da popula&ccedil;&atilde;o. Esta predomin&acirc;ncia de acometimento retal n&atilde;o &eacute; totalmente entendida, sendo aventada a hip&oacute;tese de maior realiza&ccedil;&atilde;o de exames p&eacute;lvicos durante a gesta&ccedil;&atilde;o<sup>1,2,4,5,9,10</sup>.</font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Para diagn&oacute;stico precoce, &eacute; necess&aacute;rio alto &iacute;ndice de suspei&ccedil;&atilde;o. Como h&aacute; predomin&acirc;ncia de tumores localizados no reto, o toque retal, a anuscopia e a retossigmoidoscopia s&atilde;o primordiais, seguidos de colonoscopia, quando a fase gestacional permite, para pesquisa de tumores sincr&ocirc;nicos. Em rela&ccedil;&atilde;o aos exames de imagens, a ultrassonografia pode ser utilizada por ser in&oacute;cua, mas a resson&acirc;ncia nuclear magn&eacute;tica da pelve e abdome fornece informa&ccedil;&otilde;es mais precisas, sem causar malef&iacute;cios ao feto. O enema opaco e a tomografia computadorizada s&atilde;o contraindicados, exceto nas fases mais tardias da gesta&ccedil;&atilde;o. A dosagem do CEA pode estar elevada na gravidez normal, n&atilde;o sendo usada para diagn&oacute;stico, mas &eacute; v&aacute;lida para seguimento p&oacute;s-operat&oacute;rio.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">O tratamento &eacute; complexo e envolve aspectos como idade gestacional, estadiamento tumoral, preserva&ccedil;&atilde;o da fertilidade e, ainda, quest&otilde;es de ordem pessoal, moral e &eacute;tica. O tratamento curativo &eacute; a ressec&ccedil;&atilde;o cir&uacute;rgica com margens livres, associada &agrave; linfadenectomia oncol&oacute;gica. H&aacute; autores que defendem o tratamento semelhante ao de uma mulher n&atilde;o-gr&aacute;vida. Contudo, a conduta indicada pela maioria dos autores &eacute; baseada na idade gestacional em que foi feito o diagn&oacute;stico.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">At&eacute; a primeira metade da gesta&ccedil;&atilde;o, o tratamento deve ser realizado como o de uma paciente n&atilde;o-gr&aacute;vida. O atraso do tratamento at&eacute; a viabilidade fetal pode resultar no crescimento do tumor e no surgimento de met&aacute;stases. O tipo de ressec&ccedil;&atilde;o varia de acordo com os achados cir&uacute;rgicos. O &uacute;tero &eacute; preservado caso n&atilde;o impe&ccedil;a o acesso &agrave; pelve ou n&atilde;o apresente invas&atilde;o tumoral macrosc&oacute;pica. Os relatos de preserva&ccedil;&atilde;o e desenvolvimento fetal ap&oacute;s ressec&ccedil;&atilde;o tumoral s&atilde;o raros. A necessidade de salpingo-ooforectomia &eacute; associada a altos &iacute;ndices de perda fetal. Tamb&eacute;m n&atilde;o h&aacute; conclus&otilde;es claras sob o efeito da cirurgia e da anestesia em rela&ccedil;&atilde;o &agrave; viabilidade e ao desenvolvimento fetal<sup>4</sup>.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Na segunda metade, aguarda-se a viabilidade fetal e, ap&oacute;s o parto, realiza-se a cirurgia. A via de parto, se vaginal ou cesariana, segue indica&ccedil;&otilde;es obst&eacute;tricas, sendo as mesmas de uma paciente h&iacute;gida. O parto vaginal &eacute; preferido. Contudo, tumores retais baixos, que obstruem o canal do parto ou que est&atilde;o localizados na parede anterior do reto e que possam causar trauma ao feto ou mesmo ser atingido durante a episiotomia, contraindicam esta via. Caso haja necessidade de realiza&ccedil;&atilde;o de cesariana, a ressec&ccedil;&atilde;o tumoral pode ser realizada no mesmo tempo cir&uacute;rgico, ou a cirurgia pode ser adiada por alguns dias para que ocorram regress&atilde;o uterina e diminui&ccedil;&atilde;o da congest&atilde;o vascular p&eacute;lvica, minimizando o risco de sangramento.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">A ooforectomia &eacute; recomendada pela maioria dos autores pela alta incid&ecirc;ncia de met&aacute;stases, principalmente quando o reto &eacute; acometido. Na popula&ccedil;&atilde;o em geral, o &iacute;ndice de met&aacute;stases ovarianas &eacute; de 3 a 8%, enquanto em gr&aacute;vidas esse n&uacute;mero aumenta para aproximadamente 24%<sup>1,2,4,6</sup>. Uma conduta defendida &eacute; a realiza&ccedil;&atilde;o de bi&oacute;psias de congela&ccedil;&atilde;o durante o ato operat&oacute;rio, quando a paciente deseja preservar a fertilidade, e caso positiva realiza-se salpingo-ooforectomia associada &agrave; histerectomia. O progn&oacute;stico de pacientes com met&aacute;stases ovarianas &eacute; reservado, com uma sobrevida de apenas entre 3 a 12 meses<sup>4,6</sup>.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">As principais drogas utilizadas na quimioterapia adjuvante s&atilde;o o 5-fluouracil e levamisol. A associa&ccedil;&atilde;o destas duas drogas ap&oacute;s cirurgia curativa tem trazido bons resultados para pacientes com tumores Dukes C, reduzindo a recorr&ecirc;ncia em cerca de 41% e a mortalidade em 33%<sup>1,4</sup>. N&atilde;o s&atilde;o conhecidos os efeitos do uso destas drogas no in&iacute;cio da gesta&ccedil;&atilde;o, sendo consideradas seguras a partir do segundo trimestre, sem aumentar a chance de perda ou de desenvolvimento de anormalidades no feto, mas h&aacute; risco de prematuridade e retardo de desenvolvimento.</font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Em rela&ccedil;&atilde;o &agrave; radioterapia, &eacute; sabidamente ben&eacute;fica tanto no pr&eacute; como no p&oacute;s-operat&oacute;rio dos tumores de reto. Contudo, &eacute; contraindicada durante a gesta&ccedil;&atilde;o, e seus efeitos para o feto s&atilde;o imprevis&iacute;veis. A paciente tamb&eacute;m deve ser alertada que a irradia&ccedil;&atilde;o da pelve leva a uma castra&ccedil;&atilde;o funcional. Como terapia adjuvante, em associa&ccedil;&atilde;o com quimioterapia, &eacute; indicada para tumores est&aacute;gio II e III, da mesma forma que em pacientes n&atilde;o-gr&aacute;vidas, sendo que n&atilde;o h&aacute; protocolos definidos para gestantes com tumor de reto.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><b>CONCLUS&Atilde;O</b></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">O progn&oacute;stico dos CCR em gestantes varia de acordo com est&aacute;dio em que o tumor &eacute; diagnosticado. Uma evolu&ccedil;&atilde;o ruim pode ser atribu&iacute;da ao atraso diagn&oacute;stico devido aos sintomas gastrintestinais serem confundidos com os de uma gesta&ccedil;&atilde;o normal ou com doen&ccedil;as benignas. N&atilde;o h&aacute; evid&ecirc;ncias de que a gesta&ccedil;&atilde;o altere o curso da doen&ccedil;a, mas alguns autores defendem que as altera&ccedil;&otilde;es hormonais e imunes que ocorrem durante a gesta&ccedil;&atilde;o possam promover r&aacute;pido crescimento tumoral<sup>2</sup>. Como normalmente a doen&ccedil;a &eacute; diagnosticada em fases tardias, o progn&oacute;stico para m&atilde;e &eacute; ruim, sem relato de sobrevida maior que cinco anos. Enquanto que, para paciente n&atilde;o-gr&aacute;vida, com tumor Dukes C, a sobrevida em cinco anos varia de 30 a 40%<sup>5</sup>. J&aacute; para o feto, o progn&oacute;stico &eacute; bom, sendo que n&atilde;o h&aacute; relato de met&aacute;stases, e a sobrevida fetal atinge 80%<sup>1</sup>.</font></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><font size="3" face="Verdana, Arial, Helvetica, sans-serif"><b>REFER&Ecirc;NCIAS</b></font></p>     <!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">1. Cappell MS. Colon cancer during pregnancy. Gastroenterol Clin North Am. 2003;32(1):341-83.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000065&pid=S0101-9880201100010001200001&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, Arial, Helvetica, sans-serif">2. Skilling JS. Colorectal cancer complicating pregnancy. Obstet Gynecol Clin North Am. 1998;25(2):417-21.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000067&pid=S0101-9880201100010001200002&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, Arial, Helvetica, sans-serif">3. Puig-La Calle Jr, Ng J, Syn GL, Vuolo MA, Guillem JG. Colorectal cancer recurrence during pregnancy - Unique and poorly understood clinical entity. Dis Colon Rectum. 1999;42(5):673-5.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000069&pid=S0101-9880201100010001200003&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, Arial, Helvetica, sans-serif">4. Walsh C, Fazio VW. Cancer of the colon, rectum, and anus during pregnancy - The surgeon's perspective. Gastroenterol Clin North Am. 1998;27(1):257-67.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000071&pid=S0101-9880201100010001200004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     ]]></body>
<body><![CDATA[<!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">5. Heres P, Wiltink J, Cuesta MA, Burger CW, Van Groeningen CJ, Meijer S. Colon carcinoma during pregnancy: A lethal coincidence. Eur J Obstet Gynecol Reprod Biol. 1993;48:149-52.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000073&pid=S0101-9880201100010001200005&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, Arial, Helvetica, sans-serif">6. Bernstein MA, Madoff RD, Caushaj PF. Colon and rectal cancer in pregnancy. Dis Colon Rectum. 1993;36(2):172-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000075&pid=S0101-9880201100010001200006&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, Arial, Helvetica, sans-serif">7. Balloni L, Pugliese P, Ferrari S, Danova M, Porta C. Colon cancer in pregnancy: report of a case and review of the literature. Tumori. 2000;86(1):95-7.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000077&pid=S0101-9880201100010001200007&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, Arial, Helvetica, sans-serif">8. K&ouml;m&uuml;rc&uuml; S, &Ouml;zet A, &Ouml;zt&uuml;rk B, Arpaci F, Altundag MK, Tezcan Y. Colon cancer during pregnancy - A case report. J Reprod Med. 2001;46(1):75-8.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000079&pid=S0101-9880201100010001200008&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, Arial, Helvetica, sans-serif">9. Ochshorn Y, Kupferminc MJ, Lessing JB, Pausner D, Geva E, Daniel Y. Rectal carcinoma during pregnancy: a reminder and updated treatment protocols. Eur J Obstet Gynecol Reproduct Biol. 2000;91(2):201-2.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000081&pid=S0101-9880201100010001200009&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     ]]></body>
<body><![CDATA[<!-- ref --><p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">10. Vitoratos N, Salamalekis E, Makrakis E, Creatsas G. Sigmoid colon cancer during pregnancy. Eur J Obstet Gynecol Reproduct Biol. 2002;104(1):70-2.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000083&pid=S0101-9880201100010001200010&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, Arial, Helvetica, sans-serif">11. Caforio L, Draisci G, Ciampelli M, Rossi B, Sollazzi L, Caruso A. Rectal cancer in pregnancy: a new management based on blended anesthesia and monitoring of fetal well being. Eur J Obstet Gynecol Reproduct Biol. 2000;88(1):71-4.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000085&pid=S0101-9880201100010001200011&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, Arial, Helvetica, sans-serif">12. Sobrado CW, Mester M, Simonsen OS, Justo CR, deAbreu JN, Habr-Gama A. Retrorectal tumors complicating pregnancy. Dis Colon Rectum. 1996;39(10):1176-9.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000087&pid=S0101-9880201100010001200012&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, Arial, Helvetica, sans-serif">13. Minter A, Malik R, Ledbetter L, Winokur TS, Hawn MT, Saif MW. Colon cancer in pregnancy. Cancer Control. 2005;12(3):196-202.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=000089&pid=S0101-9880201100010001200013&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><a name="end"></a><a href="#top1"><img src="/img/revistas/rbc/v31n1/seta.jpg"border="0"></a><font size="2" face="Verdana, Arial, Helvetica, sans-serif"> <b>Endere&ccedil;o para correspond&ecirc;ncia:</b>    <br> Ant&ocirc;nio Hil&aacute;rio Alves Freitas    <br> Rua Paracatu, 838/206 - Barro Preto    <br> CEP: 30180-090 - Belo Horizonte (MG), Brasil    <br> E-mail: <a href="mailto: hilariofreitas@ig.com.br"> hilariofreitas@ig.com.br</a></font></p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">Recebido em: 02/03/2009    <br> Aprovado em: 14/04/2011</font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana, Arial, Helvetica, sans-serif">O trabalho foi realizado na Funda&ccedil;&atilde;o Hospitalar do Estado de Minas Gerais (FHEMIG).</font></p>     ]]></body>
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<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Minter]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Malik]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Ledbetter]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Winokur]]></surname>
<given-names><![CDATA[TS]]></given-names>
</name>
<name>
<surname><![CDATA[Hawn]]></surname>
<given-names><![CDATA[MT]]></given-names>
</name>
<name>
<surname><![CDATA[Saif]]></surname>
<given-names><![CDATA[MW]]></given-names>
</name>
</person-group>
<article-title xml:lang="en"><![CDATA[Colon cancer in pregnancy]]></article-title>
<source><![CDATA[Cancer Control]]></source>
<year>2005</year>
<volume>12</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>196-202</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
