<?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>1646-2890</journal-id>
<journal-title><![CDATA[Revista Portuguesa de Estomatologia, Medicina Dentária e Cirurgia Maxilofacial]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Port Estomatol Med Dent Cir Maxilofac]]></abbrev-journal-title>
<issn>1646-2890</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Estomatologia e Medicina Dentária]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1646-28902020000100038</article-id>
<article-id pub-id-type="doi">10.24873/j.rpemd.2020.07.697</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Cisto teratoide com epitélios respiratório, gastrointestinal e apêndices dérmicos: coristoma em paciente lactente]]></article-title>
<article-title xml:lang="en"><![CDATA[Teratoid cyst with respiratory epithelium, gastrointestinal epithelium and dermal appendices: choristoma in a breastfed infant]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[França]]></surname>
<given-names><![CDATA[Glória Maria de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Felipe Júnior]]></surname>
<given-names><![CDATA[Joaquim]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[Weslay Rodrigues da]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Costa Neto]]></surname>
<given-names><![CDATA[Hugo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bezerra Junior]]></surname>
<given-names><![CDATA[Germano De Lelis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Galvão]]></surname>
<given-names><![CDATA[Hébel Cavalcanti]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade Federal do Rio Grande do Norte área de concentração em Estomatologia e Patologia Oral, Departamento de Odontologia Programa de Pós-graduação em Ciências Odontológicas]]></institution>
<addr-line><![CDATA[Natal RN]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Federal do Rio Grande do Norte Departamento de Odontologia Programa de Residência em Cirurgia e Traumatologia Buco-maxilofacial]]></institution>
<addr-line><![CDATA[Natal RN]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>30</day>
<month>03</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>30</day>
<month>03</month>
<year>2020</year>
</pub-date>
<volume>61</volume>
<numero>1</numero>
<fpage>38</fpage>
<lpage>44</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S1646-28902020000100038&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S1646-28902020000100038&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S1646-28902020000100038&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Os cistos teratóides são hamartomas, que contém tecidos derivados do endoderma, mesoderme e ectoderma, relativamente raros na cavidade oral, onde são frequentemente encontrados na região da linha média do assoalho bucal. Este estudo relata um caso de cisto teratoide assintomático, localizado em região sublingual, em paciente do sexo feminino lactente, com 1 ano de idade, com histórico de dificuldade de amamentação. A lesão foi removida cirurgicamente e após 2 anos de acompanhamento não foram observados sinais de recidivas. Após a avaliação morfológica, foi classificado como coristoma por conter epitélio gastrointestinal, epitélio respiratório e anexos dérmicos. Concluímos enfatizando a relevância do correto diagnóstico do cisto teratoide para o estabelecimento da conduta adequada, considerando as implicações clínicas capazes de comprometer as funções de deglutição, mastigação e respiração do indivíduo afetado.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Teratoid cysts are hamartomas, which contain tissues derived from the endoderm, mesoderm, and ectoderm, and are relatively rare in the oral cavity, where they are often found in the midline region of the oral floor. This study reports a case of an asymptomatic teratoid cyst located in a sublingual region, in a 1-year-old female infant with a history of breastfeeding difficulty. The lesion was surgically removed, and, after 2 years of follow-up, no signs of recurrence were observed. After morphological evaluation, it was classified as a choristoma due to containing gastrointestinal epithelium, respiratory epithelium, and dermal appendages. We emphasize the importance of a correct diagnosis of the teratoid cyst for the establishment of appropriate management, considering the clinical implications that can compromise the swallowing, chewing, and breathing functions of the affected individual.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Boca]]></kwd>
<kwd lng="pt"><![CDATA[Coristoma]]></kwd>
<kwd lng="pt"><![CDATA[Lactente]]></kwd>
<kwd lng="pt"><![CDATA[Teratoma]]></kwd>
<kwd lng="en"><![CDATA[Mouth]]></kwd>
<kwd lng="en"><![CDATA[Choristoma]]></kwd>
<kwd lng="en"><![CDATA[Infant]]></kwd>
<kwd lng="en"><![CDATA[Teratoma]]></kwd>
</kwd-group>
</article-meta>
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