<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0872-0754</journal-id>
<journal-title><![CDATA[Nascer e Crescer]]></journal-title>
<abbrev-journal-title><![CDATA[Nascer e Crescer]]></abbrev-journal-title>
<issn>0872-0754</issn>
<publisher>
<publisher-name><![CDATA[Centro Hospitalar do Porto]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0872-07542016000100009</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Caso dermatológico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[Sandrina]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Machado]]></surname>
<given-names><![CDATA[Susana]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
<xref ref-type="aff" rid="A02"/>
<xref ref-type="aff" rid="A03"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mahia]]></surname>
<given-names><![CDATA[Yolanda]]></given-names>
</name>
<xref ref-type="aff" rid="A04"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Selores]]></surname>
<given-names><![CDATA[Manuela]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
<xref ref-type="aff" rid="A02"/>
<xref ref-type="aff" rid="A03"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Centro Hospitalar do Porto Serviço de Dermatologia ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="A02">
<institution><![CDATA[,Centro Hospitalar do Porto S. de Dermatologia e Unidade de Investigação em Dermatologia ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="A03">
<institution><![CDATA[,Universidade do Porto Instituto de Ciências Biomédicas Abel Salazar ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="A04">
<institution><![CDATA[,Laborátorios Macedo Dias Serviço de Anatomia Patológica ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>01</day>
<month>03</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>01</day>
<month>03</month>
<year>2016</year>
</pub-date>
<volume>25</volume>
<numero>1</numero>
<fpage>48</fpage>
<lpage>49</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0872-07542016000100009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0872-07542016000100009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0872-07542016000100009&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><body><![CDATA[ <p align="right"><font size="2" face="Verdana"><b>QUAL O SEU DIAGN&Oacute;STICO?  / WHAT IS YOUR DIAGNOSIS? </b></font></p>       <p>&nbsp;</p>     <p><b><font size="4" face="Verdana">Caso dermatológico</font></b></p>      <p>&nbsp;</p>       <p>&nbsp;</p> <font size="2" face="Verdana">     <p><b>Sandrina Carvalho<sup>I</sup>, Susana Machado<sup>I,II,III</sup>, Yolanda Mahia<sup>IV</sup>, Manuela Selores<sup>I,II,III</sup></b></p>      <p><sup>I</sup> S. de Dermatologia, Centro Hospitalar do Porto. 4099-001 Porto, Portugal. <a href="mailto:carvalhosandrine@gmail.com">carvalhosandrine@gmail.com    <br> </a><sup>II</sup> S. de Dermatologia e Unidade de Investiga&ccedil;&atilde;o em Dermatologia, Centro Hospitalar do Porto. 4099-001 Porto, Portugal. <a href="mailto:susanamlmachado@gmail.com">susanamlmachado@gmail.com</a>; <a href="mailto:dermat@sapo.pt">dermat@sapo.pt    <br> </a><sup>III</sup> Instituto de Ci&ecirc;ncias Biom&eacute;dicas Abel Salazar, Universidade do Porto. 4050-313 Porto, Portugal.    <br> <sup>IV</sup> S. de Anatomia Patol&oacute;gica. Labor&aacute;torios Macedo Dias. 4200 Porto, Portugal. <a href="mailto:leticia.mendes@labco.eu">leticia.mendes@labco.eu</a></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana"><a href="#end">Endere&ccedil;o para correspond&ecirc;ncia</a><a name="topo" id="topo"></a></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p></font>  <font size="2" face="Verdana">     <p>Menina de 9 anos, sem antecedentes médicos pessoais ou familiares de relevo, é avaliada por tumefações cutâneas assintomáticas com 12 meses de evolução. Ao exame objetivo observavam-se nódulos violáceos móveis com cerca de 0.5 a 1cm, consistência dura e limites bem definidos ao nível da hemiface esquerda, região cervical lateral esquerda, braço direito e face anterior da perna direita (<a href="/img/revistas/nas/v25n1/25n1a09f1.JPG">Figura 1</a>). Foi efetuada uma ecografia de uma das lesões que evidenciou uma estrutura hipoecogénica subcutânea com cerca de 8mm.</p> </font>     
<p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>DIAGNÓSTICO</b></font></p> <font size="2" face="Verdana">     <p>Pilomatricomas múltiplos</p></font>      <p>&nbsp;</p>      <p><font size="3" face="Verdana"><b>COMENTÁRIOS</b></font></p> <font size="2" face="Verdana">     <p>O pilomatricoma ou tumor calcificante de Malherbe é uma neoplasia benigna dos anexos cutâneos. Foi inicialmente descrito em 1880 por Malherbe como um tumor de diferenciação sebácea, etiologia posteriormente afastada por Forbis <i>et al </i>após comprovação histológica da sua origem folicular.</p>      ]]></body>
<body><![CDATA[<p>O pilomatricoma é mais frequentemente encontrado em crianças e adolescentes do sexo feminino. Caracteriza-se por um nódulo duro, não aderente aos planos profundos, com pele suprajacente normal ou eritemato-violácea, predominantemente localizado ao nível da cabeça, pescoço ou membros superiores. O estiramento da pele poderá evidenciar a superfície calcificada multifacetada do pilomatricoma (sinal de Tent). O seu crescimento é geralmente lento e assintomático.</p>      <p>Os pilomatricomas múltiplos são raros e podem estar associados a múltiplas patologias (distrofia miotónica, síndrome de Turner, síndrome de Gardner, gliomatose cerebral, sarcoidose e doença celíaca). A maior frequência de pilomatricomas nos doentes com distrofia miotónica ou doença de Steinert tem sido associada à uma desregulação do metabolismo fosfocálcico induzido pela mutação do gene DMPK.</p>      <p>A regressão espontânea dos pilomatricomas é pouco frequente e o risco de transformação maligna é baixo. A exérese cirúrgica é geralmente necessária para confirmação diagnóstica. O caso clínico descrito pretende salientar a importância de um seguimento prolongado em crianças com pilomatricomas múltiplos para exclusão de recidivas e/ou desenvolvimento de patologias associadas.</p></font>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>RESUMO</b></font></p>     <p><font size="2" face="Verdana">O pilomatricoma &eacute; um tumor   benigno dos anexos   cut&acirc;neos de diferencia&ccedil;&atilde;o folicular, mais frequentemente encontrado em crian&ccedil;as   e adolescentes, com predom&iacute;nio do sexo feminino. Clinicamente, caracteriza-se   por um n&oacute;dulo eritemato-viol&aacute;ceo, m&oacute;vel, de consist&ecirc;ncia dura ao n&iacute;vel   da cabe&ccedil;a ou pesco&ccedil;o. Embora   raros, pilomatricomas m&uacute;ltiplos podem estar associados a outras patologias,   particularmente a distrofia miot&oacute;nica ou doen&ccedil;a de Steinert. Nestes casos   sugere-se um seguimento mais prolongado para exclus&atilde;o de recidivas e/ou desenvolvi  mento de outras doen&ccedil;as. Descrevemos o caso cl&iacute;nico   de uma menina com   9 anos de idade e pilomatricomas m&uacute;ltiplos</font></p>     <p><font size="2" face="Verdana"><b>Palavras-chave</b>:   pilomatricomas, tumor de Malherbe, inf&acirc;ncia.</font></p>     <p>&nbsp;</p>      <p><font size="3" face="Verdana"><b>ABSTRACT</b></font></p>     <p><font size="2" face="Verdana">Pilomatrixoma   is a benign tumor of skin appendages with   follicular differentiation most frequently found in children and adolescents,   predominantly female. Clinically it is characterized by an   erythematous-violaceous mobile nodule of hard consistency located   on the head or neck.   Although rare, multiple pilomatrixomas&nbsp; can&nbsp;   be&nbsp; associated&nbsp; with&nbsp;   other pathologies, particularly myotonic dystrophy or Steinert&rsquo;s disease.   In these cases, a prolonged follow-up should be maintained to rule out relapses and/or development of other diseases.   We describe the case   of a 9-year-old girl with multiple pilomatrixomas.</font></p>     ]]></body>
<body><![CDATA[<p><font size="2" face="Verdana"><b>Key-words</b>:   pilomatrixoma, tumor of Malherbe, childhood.</font></p>     <p>&nbsp;</p>     <p><font size="3" face="Verdana"><b>REFERÊNCIAS BIBLIOGRÁFICAS</b></font></p> <font size="2" face="Verdana">     <!-- ref --><p>1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;   Li Chan JJ, Tey HL. Multiple   pilomatricomas: Case presentation and review of the literature. Dermatol Online 2010; 16: 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=1094650&pid=S0872-0754201600010000900001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Barberio E, Nino M, Dente V, Delfino M. Multiple pilomatricomas and Steiner disease. Eur J Dermatol 2002; 12: 293-4.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1094652&pid=S0872-0754201600010000900002&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Sherrod QJ, Chiu MW, Gutierrez MA. Multiple pilomatricomas: cutaneous marker for myotonic dystrophy. Dermatol Online 2008; 14: 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=1094654&pid=S0872-0754201600010000900003&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Catala I, Bernardos C, Garcia JA, Marti E. Multiple pilomatrixomas associated with celiac disease. An Pediatr (Barc) 2004; 60: 381-2.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1094656&pid=S0872-0754201600010000900004&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <!-- ref --><p>5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Trufant J, Kurz W, Frankel A, Muthusamy V, McKinnon W, et al. Familial multiple pilomatrixomas as a presentation of attenuated adenomatosis polyposis coli. J Cutan Pathol 2012; 39: 440-3.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=1094658&pid=S0872-0754201600010000900005&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></p>      <p>&nbsp;</p>      <p>&nbsp;</p>      <p><b><a name="end" id="topo2"></a><a href="#topo">Endere&ccedil;o para correspond&ecirc;ncia</a></b>    <br>  Sandrina Carvalho: Serviço de Dermatologia, Centro Hospitalar do Porto    <br> Largo Professor Abel Salazar, 4099-001 Porto, Portugal</p>      <p>Email: <a href="mailto:carvalhosandrine@gmail.com">carvalhosandrine@gmail.com</a></p>      <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p>Recebido a 17.05.2015 | Aceite a 15.10.2015</p></font>      ]]></body><back>
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</article>
