<?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>1808-5210</journal-id>
<journal-title><![CDATA[Revista de Cirurgia e Traumatologia Buco-maxilo-facial]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. cir. traumatol. buco-maxilo-fac.]]></abbrev-journal-title>
<issn>1808-5210</issn>
<publisher>
<publisher-name><![CDATA[Universidade de Pernambuco]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1808-52102010000100007</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Tumor de células granulares em língua: relato de caso]]></article-title>
<article-title xml:lang="en"><![CDATA[Granular cell tumor of the tongue: a case report]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Avelar]]></surname>
<given-names><![CDATA[Rafael Linard]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[Thiago de Santana]]></given-names>
</name>
<xref ref-type="aff" rid="A02"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Falcão]]></surname>
<given-names><![CDATA[Paulo Germano de Carvalho Bezerra]]></given-names>
</name>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Antunes]]></surname>
<given-names><![CDATA[Antônio Azoubel]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[Emanuel Sávio de Souza]]></given-names>
</name>
<xref ref-type="aff" rid="A05"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidade Federal do Ceará  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A02">
<institution><![CDATA[,Universidade Federal de Sergipe  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A03">
<institution><![CDATA[,Universidade Federal da Paraíba  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A04">
<institution><![CDATA[,Faculdade de Odontologia de Pernambuco  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="A05">
<institution><![CDATA[,USP Faculdade de Odontologia de Ribeirão Preto ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2010</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2010</year>
</pub-date>
<volume>10</volume>
<numero>1</numero>
<fpage>39</fpage>
<lpage>42</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://revodonto.bvsalud.org/scielo.php?script=sci_arttext&amp;pid=S1808-52102010000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://revodonto.bvsalud.org/scielo.php?script=sci_abstract&amp;pid=S1808-52102010000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://revodonto.bvsalud.org/scielo.php?script=sci_pdf&amp;pid=S1808-52102010000100007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[O tumor de células granulares é um neoplasma benigno, incomum, que ocorre em várias partes do corpo, sendo encontrado normalmente na maxila, na pele, no trato gastrintestinal ou no trato respiratório. A língua e a mucosa jugal são os locais intraorais mais comuns. Sua etiologia é parcialmente conhecida e têm gerado controvérsias desde suas primeiras descrições. Várias origens têm sido propostas a partir de achados imunohistoquímicos e histopatológicos, provenientes de uma origem muscular, neural ou do tecido conjuntivo. O presente trabalho descreve um caso de tumor de células granulares em língua de uma paciente do sexo feminino. A partir de uma biópsia excisional, a avaliação histopatoológica revelou células granulares eosinofílicas que foram marcadas positivamente para a proteína S-100, dando suporte à origem neural da lesão e confirmando o diagnóstico de tumor de células granulares.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The granular cell tumor is an uncommon benign tumor occurring in several parts of the body, being found normally in the maxilla, skin and gastrointestinal or respiratory tracts. The tongue and buccal mucosa are the most frequent intraoral sites. Its causation is only partially understood and it has been a source of controversy since it was first reported. Based on immunohistochemical and histopathological findings, different origins have been proposed, such as muscular, neural or connective tissue. A case of granular cell tumor on the tongue of a female patient is reported. On the basis of an excisional biopsy, the histopathological examination revealed eosinophilic granular cells labeled with the S-1000 protein, supporting the neural origin of the lesion and confirming the diagnosis of a granular cell tumor.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Tumor de Células Granulares]]></kwd>
<kwd lng="pt"><![CDATA[Mioblastoma de Células Granulares]]></kwd>
<kwd lng="pt"><![CDATA[Células de Schwann]]></kwd>
<kwd lng="pt"><![CDATA[Neoplasias da Língua]]></kwd>
<kwd lng="en"><![CDATA[Granular Cell Tumor]]></kwd>
<kwd lng="en"><![CDATA[Schwann Cells]]></kwd>
<kwd lng="en"><![CDATA[Tongue Neoplasms]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="right"><font size="2" face="verdana"><B>ARTIGO DE CASO CL&Iacute;NICO</b></font></p>     <p>&nbsp;</p>     <p><font size="4" face="verdana"><B><a name="tx"></a>Tumor de c&eacute;lulas granulares em l&iacute;ngua: relato de caso</B></font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>Granular cell tumor of the tongue: a case report</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana"><b>Rafael Linard Avelar<SUP>I</SUP>; Thiago de Santana Santos<SUP>II</SUP>; Paulo Germano de Carvalho Bezerra Falc&atilde;o<SUP>III</SUP>; Ant&ocirc;nio Azoubel Antunes<SUP>IV</SUP>; Emanuel S&aacute;vio de Souza Andrade<SUP>V</SUP></b> </font></p>     <p><font size="2" face="Verdana"><sup>I</sup>Cirurgi&atilde;o&#45;dentista graduado pela Universidade Federal do Cear&aacute; (UFC)    <br>  <SUP>II</SUP>Cirurgi&atilde;o&#45;dentista graduado pela Universidade Federal de Sergipe (UFS)    ]]></body>
<body><![CDATA[<br>  <SUP>III</SUP>Cirurgi&atilde;o&#45;dentista graduado pela Universidade Federal da Para&iacute;ba (UFPB)    <br>  <SUP>IV</SUP>Mestre e Doutor em Patologia Oral pela Universidade Federal do Rio Grande do Norte (UFRN). Professor da Disciplina de Patologia Oral pela Faculdade de Odontologia de Pernambuco (FOP)    <br>  <SUP>V</SUP>Mestrando em Cirurgia e Traumatologia Buco&#45;Maxilo&#45;Facial da Faculdade de Odontologia de Ribeir&atilde;o Preto (FORB/USP)</font></p>     <p><a href="#nt"><font size="2" face="Verdana">Endere&ccedil;o para correspond&ecirc;ncia</font></a></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">O tumor de c&eacute;lulas granulares &eacute; um neoplasma benigno, incomum, que ocorre em v&aacute;rias partes do corpo, sendo encontrado normalmente na maxila, na pele, no trato gastrintestinal ou no trato respirat&oacute;rio. A l&iacute;ngua e a mucosa jugal s&atilde;o os locais intraorais mais comuns. Sua etiologia &eacute; parcialmente conhecida e t&ecirc;m gerado controv&eacute;rsias desde suas primeiras descri&ccedil;&otilde;es. V&aacute;rias origens t&ecirc;m sido propostas a partir de achados imunohistoqu&iacute;micos e histopatol&oacute;gicos, provenientes de uma origem muscular, neural ou do tecido conjuntivo. O presente trabalho descreve um caso de tumor de c&eacute;lulas granulares em l&iacute;ngua de uma paciente do sexo feminino. A partir de uma bi&oacute;psia excisional, a avalia&ccedil;&atilde;o histopatool&oacute;gica revelou c&eacute;lulas granulares eosinof&iacute;licas que foram marcadas positivamente para a prote&iacute;na S&#45;100, dando suporte &agrave; origem neural da les&atilde;o e confirmando o diagn&oacute;stico de tumor de c&eacute;lulas granulares. </font></p>     <p><font size="2" face="Verdana"><B>Descritores: </B>Tumor de C&eacute;lulas Granulares. Mioblastoma de C&eacute;lulas Granulares. C&eacute;lulas de Schwann. Neoplasias da L&iacute;ngua.</font></p> <hr size="1" noshade>     <p><font size="2" face="verdana"><b>ABSTRACT</b></font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana">The granular cell tumor is an uncommon benign tumor occurring in several parts of the body, being found normally in the maxilla, skin and gastrointestinal or respiratory tracts. The tongue and buccal mucosa are the most frequent intraoral sites. Its causation is only partially understood and it has been a source of controversy since it was first reported. Based on immunohistochemical and histopathological findings, different origins have been proposed, such as muscular, neural or connective tissue. A case of granular cell tumor on the tongue of a female patient is reported. On the basis of an excisional biopsy, the histopathological examination revealed eosinophilic granular cells labeled with the S&#45;1000 protein, supporting the neural origin of the lesion and confirming the diagnosis of a granular cell tumor.</font></p>     <p><font size="2" face="Verdana"><B>Keywords: </B>Granular Cell Tumor. Schwann Cells. Tongue Neoplasms.</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">O tumor de c&eacute;lulas granulares (TCG) foi descrito, inicialmente, em 1926, por Abrikosoff <SUP>1</SUP>. Por causa de sua similaridade microsc&oacute;pica &agrave;s fibras musculares, sugeriu&#45;se uma origem do m&uacute;sculo esquel&eacute;tico, e, a partir disso, essa les&atilde;o foi denominada de mioblastoma de c&eacute;lulas granulares <SUP>2&#45;7</SUP>. Os tumores subseq&uuml;entes foram associados &agrave; origem da les&atilde;o, a partir dos histi&oacute;citos, dos fibroblastos, do mio&#45;epit&eacute;lio, ou do tecido conjuntivo das c&eacute;lulas nervosas <SUP>2,8</SUP>. </font></p>     <p><font size="2" face="Verdana">Os tumores de c&eacute;lulas granulares surgem em uma grande variedade de &oacute;rg&atilde;os <SUP>9</SUP>, sendo a regi&atilde;o de cabe&ccedil;a e pesco&ccedil;o, representada em, pelo menos, 50% das les&otilde;es, e metade destas desenvolve&#45;se na l&iacute;ngua, seguido do assoalho de boca, mucosa jugal e palato <SUP>10&#45;12</SUP>. Usualmente, h&aacute; somente uma les&atilde;o, embora casos de les&otilde;es m&uacute;ltiplas tenham sido relatados <SUP>2</SUP>.  Podem ocorrer em pacientes de todas as idades, sendo raro em crian&ccedil;as <SUP>7</SUP>.</font></p>     <p><font size="2" face="Verdana">O TCG &eacute; duas a tr&ecirc;s vezes mais comum em mulheres que em homens, tendo uma maior preval&ecirc;ncia em pacientes negros do que em pacientes caucasianos. Raros casos com influ&ecirc;ncia de hereditariedade t&ecirc;m sido relatados <SUP>7,13</SUP>.</font></p>     <p><font size="2" face="Verdana">A maioria dos casos de TCG tem um comportamento benigno. Ocasionalmente, pode tornar&#45;se localmente agressivo e em 2% dos casos, manifestar malignidade com envolvimento a dist&acirc;ncia <SUP>14,15</SUP>.</font></p>     <p><font size="2" face="Verdana">O tratamento do TCG &eacute; essencialmente cir&uacute;rgico e &eacute; geralmente curativo. A recidiva &eacute; extremamente rara nesses tumores benignos <SUP>7</SUP>.</font></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>RELATO DO CASO </b></font></p>     <p><font size="2" face="Verdana">Paciente do sexo feminino, 60 anos, melanoderma apresentou&#45;se ao servi&ccedil;o de Cirurgia e Traumatologia Buco&#45;Maxilo&#45;Facial da Faculdade de Odontologia de Pernambuco (FOP/UPE) com queixa de "caro&ccedil;o na l&iacute;ngua".</font></p>     <p><font size="2" face="Verdana">A paciente relatou ser fumante h&aacute; 48 anos, consumindo 20 cigarros por dia. N&atilde;o esteve ciente da les&atilde;o, at&eacute; que um exame de rotina fosse executado por seu cirurgi&atilde;o&#45;dentista. </font></p>     <p><font size="2" face="Verdana">Ao exame cl&iacute;nico, observou&#45;se uma les&atilde;o nodular, s&eacute;ssil, de 20 mil&iacute;metros no di&acirc;metro e colora&ccedil;&atilde;o amarelo&#45;esbranqui&ccedil;ada. A massa foi localizada abaixo da borda lateral direita da l&iacute;ngua e n&atilde;o demonstrava &aacute;rea de ulcera&ccedil;&atilde;o. Ao exame extraoral n&atilde;o foi observada linfadenopatia regional. </font></p>     <p><font size="2" face="Verdana">A excis&atilde;o cir&uacute;rgica foi executada sem intercorr&ecirc;ncias, e a pe&ccedil;a operat&oacute;ria, enviada para an&aacute;lise histopatol&oacute;gica. Os diagn&oacute;sticos presuntivos foram de fibroma e tumor de c&eacute;lulas granulares (<a href="#fig1a">Figuras 1: A</a>, <a href="#fig1a">B</a>, <a href="#fig1c">C</a> e <a href="#fig1c">D</a>). </font></p>     <p><a name="fig1a"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rctbmf/v10n1/a07fig1a.jpg">    <br> <a name="fig1c"></a><img src="/img/revistas/rctbmf/v10n1/a07fig1c.jpg"></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p><font size="2" face="Verdana">O exame histopatol&oacute;gico em hematoxilina&#45;eosina (H&#45;E) revelou c&eacute;lulas poligonais, arredondadas, com citoplasma granular eosinof&iacute;lico e n&uacute;cleos esf&eacute;ricos (<a href="#fig02">Figura 2A</a>). As c&eacute;lulas granulares demonstraram um relacionamento &iacute;ntimo com as fibras m&uacute;sculares da &aacute;rea operada. Hiperplasia pseudoepiteliomatosa estava presente (<a href="#fig02">Figura 2B</a>). As c&eacute;lulas granulares foram marcadas positivamente para a prote&iacute;na S&#45;100 (<a href="#fig03">Figura 3A</a> e <a href="#fig03">B</a>). </font></p>     <p><a name="fig02"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rctbmf/v10n1/a07fig02.jpg"></p>     <p>&nbsp;</p>     <p><a name="fig03"></a></p>     <p>&nbsp;</p>     <p align="center"><img src="/img/revistas/rctbmf/v10n1/a07fig03.jpg"></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana">O diagn&oacute;stico foi estabelecido como tumor de c&eacute;lulas granulares.  A paciente retornou para acompanhamento em que foi observada uma boa repara&ccedil;&atilde;o da &aacute;rea, e, ap&oacute;s um per&iacute;odo de 18 meses de p&oacute;s&#45;operat&oacute;rio, n&atilde;o houve sinal de recidiva (<a href="#fig1c">Figura 1D</a>). </font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>DISCUSS&Atilde;O</b></font></p>     <p><font size="2" face="Verdana">O TCG &eacute; definido como um neoplasma, relativamente incomum, que ocorre em quase todas as partes do corpo, tais como: pele, sistema nervoso, trato gastrintestinal, sistema urin&aacute;rio, sistema reprodutivo e br&ocirc;nquios <SUP>16</SUP>. A regi&atilde;o da cabe&ccedil;a e pesco&ccedil;o &eacute; envolvida em cerca de 45% a 65% dos casos, sendo 70% representada por les&otilde;es intraorais <SUP>12</SUP>.  A l&iacute;ngua<SUP>3,4</SUP>, mucosa jugal <SUP>6</SUP>, palato duro <SUP>10,17</SUP> s&atilde;o comumente afetados. Apesar de les&otilde;es de l&aacute;bio <SUP>12,17</SUP>, gengiva e gl&acirc;ndula par&oacute;tida tamb&eacute;m terem sido relatadas <SUP>17</SUP>. </font></p>     <p><font size="2" face="Verdana">A literatura demonstra ocorr&ecirc;ncia em pacientes com idade variando de 11 meses at&eacute; 85 anos de idade <SUP>15,18</SUP>.  Entretanto, o tumor ocorre mais frequentemente da 4ª a 6ª d&eacute;cadas de vida, sendo raro em crian&ccedil;as, corroborando o caso acima relatado. Pacientes do sexo feminino s&atilde;o de duas a tr&ecirc;s vezes mais afetadas que homens <SUP>18</SUP>. A exist&ecirc;ncia de uma predile&ccedil;&atilde;o por sexo n&atilde;o &eacute; unanimemente aceita, embora alguns autores especulem uma hipot&eacute;tica media&ccedil;&atilde;o por horm&ocirc;nios sexuais na etiologia do TCG, fato n&atilde;o claramente comprovado at&eacute; agora <SUP>19,20</SUP>. </font></p>     <p><font size="2" face="Verdana">O diagn&oacute;stico diferencial deve ser feito com les&otilde;es, como fibromas, lipomas, neuromas, neurofibromas ou schwannomas, ou at&eacute; mesmo, o carcinoma de c&eacute;lulas escamosas <SUP>15</SUP>.</font></p>     <p><font size="2" face="Verdana">A ulcera&ccedil;&atilde;o da mucosa sobrejacente &agrave; les&atilde;o &eacute; rara. Enquanto &aacute;reas afetadas pela coloniza&ccedil;&atilde;o com c&acirc;ndida s&atilde;o frequentemente vistas ao redor da les&atilde;o<SUP>10</SUP>, o que n&atilde;o foi observado no presente caso, em que a les&atilde;o apresentava&#45;se sem sinais cl&iacute;nicos de infec&ccedil;&atilde;o por c&acirc;ndida.</font></p>     <p><font size="2" face="Verdana"> A camada epitelial &eacute; usualmente intacta. Hiperplasia pseudoepiteliomatosa abaixo da camada do epit&eacute;lio oral &eacute; vista em cerca de metade dos casos, fato tamb&eacute;m observado no caso aqui relatado, com &aacute;reas de intensa hiperplasia pseudoepiteliomatosa. Esta pode ser uma caracter&iacute;stica t&atilde;o proeminente que uma bi&oacute;psia superficial de tal les&atilde;o pode erroneamente ser diagnosticada, como o carcinoma de c&eacute;lulas escamosas bem&#45;diferenciado<SUP>21</SUP>, acarretando uma subsequente conduta cir&uacute;rgica radical para o c&acirc;ncer.</font></p>     <p><font size="2" face="Verdana">&Eacute; de fundamental import&acirc;ncia que o patologista tenha conhecimento da possibilidade de a amostra tecidual colhida ter sido superficial e sua precisa localiza&ccedil;&atilde;o, minimizando, assim, poss&iacute;veis erros de diagn&oacute;stico histol&oacute;gico, considerando a possibilidade de uma hiperplasia pseudoepiteliomatosa induzir um falso diagn&oacute;stico de carcinoma de c&eacute;lulas escamosas, principalmente em bi&oacute;psias incisionais. </font></p>     <p><font size="2" face="Verdana">Microscopicamente, as c&eacute;lulas aparecem em uma forma poligonal com um pequeno n&uacute;cleo redondo ou com um ou dois n&uacute;cleos ovais hipercrom&aacute;ticos. A neoforma&ccedil;&atilde;o celular apresenta um baixo &iacute;ndice mit&oacute;tico. O citoplasma cont&eacute;m uma subst&acirc;ncia granular eosinof&iacute;lica abundante. Freq&uuml;entemente, as c&eacute;lulas s&atilde;o organizadas em camadas, mas tamb&eacute;m podem ser encontradas em cord&otilde;es e ninhos. Por n&atilde;o serem encapsuladas, parecem infiltrar&#45;se no tecido conjuntivo adjacente <SUP>22</SUP>. No presente caso, as c&eacute;lulas misturavam&#45;se com o tecido conjuntivo subjacente e, em algumas &aacute;reas, com as fibras musculares.</font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana">A origem do TCG &eacute; incerta e controversa. Originalmente, acreditava&#45;se em origem do m&uacute;sculo esquel&eacute;tico, sendo chamado de mioblastoma de c&eacute;lula granular. Entretanto, outros estudos apontam para uma deriva&ccedil;&atilde;o atrav&eacute;s das c&eacute;lulas de Schwann ou de uma c&eacute;lula mesenquimal indiferenciada. Colora&ccedil;&otilde;es imunohistoqu&iacute;micas revelam positividade para a prote&iacute;na S&#45;100, achado este sugestivo para uma poss&iacute;vel origem neural <SUP>23</SUP>. Neste caso, as c&eacute;lulas neopl&aacute;sicas mostraram positividade para o anticorpo antiprote&iacute;na S&#45;100.</font></p>     <p><font size="2" face="Verdana">O diagn&oacute;stico de TCG, apesar da raridade, deve ser sempre considerado, principalmente em les&otilde;es nodulares da l&iacute;ngua, &aacute;rea de principal ocorr&ecirc;ncia desse tumor. Diante disso, o profissional tem a obriga&ccedil;&atilde;o de conhecer profundamente as caracter&iacute;sticas cl&iacute;nicas e histopatol&oacute;gicas dessa les&atilde;o, para que,  em um diagn&oacute;stico em  conjunto com o patologista, seja destinado um correto tratamento aos pacientes. </font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>REFER&Ecirc;NCIAS</b></font></p>     <!-- ref --><p><font size="2" face="Verdana">1.  Abrikossoff A. Uber myome ausgehend von der quergestreiften Willku¨rlichen muskulatur. Virchows Arch Pathol Anat. 1926;  260(1): 215&#150;33.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=438530&pid=S1808-5210201000010000700001&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">2.  Collins BM, Jones AC. Multiple granular cell tumors of the oral cavity: report of a case and review of the literature. J Oral Maxillofac Surg. 1995 Jun;53(6):707&#45;11.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=438532&pid=S1808-5210201000010000700002&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">3.  Kyrmizakis DE, Nikolidakis AA, Panayiotides JG, Christodoulu P, Helidonis E. Lingual granular cell tumor. Otolaryngol Head Neck Surg. 2001 Oct;125(4):422&#45;3.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=438534&pid=S1808-5210201000010000700003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --> </font></p>     ]]></body>
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<body><![CDATA[<!-- ref --><p><font size="2" face="Verdana">9.  Acosta NF, Tarag&oacute; JM. Mioblastoma de c&eacute;lulas granulosas. Presentaci&oacute;n de un caso cl&iacute;nico.  Rev cubana est&ocirc;matol. 2002;  39(1):33&#45;36.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=438546&pid=S1808-5210201000010000700009&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">10. Becelli R, Perugini M, Gasparini G, Cassoni A, Fabiani F. Abrikossoff's tumor. J Craniofac Surg. 2001 Jan;12(1):78&#45;81.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=438548&pid=S1808-5210201000010000700010&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">11. Fenoglio JJ, McAllister HA. Granular cell tumors of the heart. Arch Pathol Lab Med. 1976 May;100(5):276&#45;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=438550&pid=S1808-5210201000010000700011&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">12. Zaini ZM, Farah CS. Oral granular cell tumor of the lip in an adult patient. Oral Oncology EXTRA. 2006; 42(3): 109&#150; 11.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=438552&pid=S1808-5210201000010000700012&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">13. Rifkin RH, Blocker SH, Palmer JO, Ternberg JL. Multiple granular cell tumors. A familial occurrence in children. Arch Surg. 1986 Aug;121(8):945&#45;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=438554&pid=S1808-5210201000010000700013&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">14. Giuliani M, Lajolo C, Pagnoni M, Boari A, Zannoni GF. Granular cell tumor of the tongue (Abrikossoff's tumor). A case report and review of the literature. Minerva Stomatol. 2004 Jul&#45;Aug;53(7&#45;8):465&#45;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=438556&pid=S1808-5210201000010000700014&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">15. Eguia A, Uribarri A, Gay Escoda C, Crovetto MA, Mart&iacute;nez&#45;Conde R, Aguirre JM. Granular cell tumor: report of 8 intraoral cases. Med Oral Patol Oral Cir Bucal. 2006 Aug 1;11(5):E425&#45;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=438558&pid=S1808-5210201000010000700015&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">16. Enzinger FM, Weiss SW. Soft tissue tumors. 2nd ed. St. Louis: Mosby; 1988. P.757&#45;65.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=438560&pid=S1808-5210201000010000700016&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">17. Carinci F, Marzola A, Hassanipour A. Granular cell tumor of the parotid gland. A case report. Int J Oral Maxillofac Surg. 1999 Oct;28(5):383&#45;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=438562&pid=S1808-5210201000010000700017&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">18. Goodstein ML, Eiselle DW, Hyams JV, Kashima HK. Multiple synchronous granular cell tumors of the upper aerodigestive tract. Otolaryngol Head Neck Surg. 1990; 103: 664&#45;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=438564&pid=S1808-5210201000010000700018&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">19. Said&#45;al&#45;Naief N, Brandwein M, Lawson W, Gordon R, Lumerman H. Synchronous lingual granular cell tumor and squamous carcinoma. A case report and review of the literature. Arch Otolaryngol Head Neck Surg. 1997 May;123(5):543&#45;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=438566&pid=S1808-5210201000010000700019&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">20. Ordonez NG, Mackay B. Granular cell tumor: a review of the pathology and histogenesis. Ultrastructur Pathol. 1999; 23: 207&#45;22.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=438568&pid=S1808-5210201000010000700020&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">21. Regezi JA, Sciubba JJ. Connective tissue lesions. In: Oral pathology clinical&#45;pathologic correlations. 3rd ed. Philadelphia: WB Saunders; 1999. P.176&#45;216.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=438570&pid=S1808-5210201000010000700021&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">22. Nakazato Y, Ishizeki J, Takahashi K, Yamaguchi H. Immunohistochemical localization of S&#45;100 protein in granular cell myoblastoma. Cancer. 1982 Apr 15;49(8):1624&#45;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=438572&pid=S1808-5210201000010000700022&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">23. Neville WN, Damm DD, Allen CM, Bouquot JE. Patologia oral e maxillofacial. Rio de Janeiro: Guanabara Koogan; 1998. P.378&#45;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=438574&pid=S1808-5210201000010000700023&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>     ]]></body>
<body><![CDATA[<p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana"><b><a name="nt"></a><a href="#tx"><img src="/img/revistas/rctbmf/v10n1/seta.jpg" border="0"></a> Endere&ccedil;o para correspond&ecirc;ncia</b>     <br>  Rafael Linard Avelar     <br>  Rua Arn&oacute;bio Marques, 310, Alojamento m&eacute;dico &#45; Santo Amaro      <br>  Recife &#45; Pernambuco/Brasil cep 50100130     <br>  <a href="mailto:rafael.ctbmf@yahoo.com.br">rafael.ctbmf@yahoo.com.br</a></font></p>     <p><font size="2" face="Verdana">Recebido em 04/03/2009     <br> Aprovado em  26/05/2009</font></p>      ]]></body>
<back>
<ref-list>
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<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abrikossoff]]></surname>
<given-names><![CDATA[A]]></given-names>
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<article-title xml:lang="de"><![CDATA[Uber myome ausgehend von der quergestreiften Willku¨rlichen muskulatur]]></article-title>
<source><![CDATA[Virchows Arch Pathol Anat]]></source>
<year>1926</year>
<volume>260</volume>
<numero>1</numero>
<issue>1</issue>
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<ref id="B2">
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<person-group person-group-type="author">
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<name>
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<given-names><![CDATA[AC]]></given-names>
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<article-title xml:lang="en"><![CDATA[Multiple granular cell tumors of the oral cavity: report of a case and review of the literature]]></article-title>
<source><![CDATA[J Oral Maxillofac Surg]]></source>
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<person-group person-group-type="author">
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<name>
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<given-names><![CDATA[AA]]></given-names>
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<name>
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<name>
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<given-names><![CDATA[P]]></given-names>
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<name>
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<given-names><![CDATA[E]]></given-names>
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