<?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>2183-1351</journal-id>
<journal-title><![CDATA[Acta Radiológica Portuguesa]]></journal-title>
<abbrev-journal-title><![CDATA[Acta Radiol Port]]></abbrev-journal-title>
<issn>2183-1351</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Radiologia e Medicina Nuclear]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2183-13512020000300021</article-id>
<article-id pub-id-type="doi">10.25748/arp.20512</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Benign Metastasizing Leiomyoma (BML) diagnosed in the setting of oral squamous cell carcinoma]]></article-title>
<article-title xml:lang="pt"><![CDATA[Leiomioma metastático benigno (LMB) diagnosticado no contexto de carcinoma espinocelular oral]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[Tiago Paulino]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[Maria João]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Praia]]></surname>
<given-names><![CDATA[João]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sousa]]></surname>
<given-names><![CDATA[Pedro Filipe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vieira]]></surname>
<given-names><![CDATA[Fortunato]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fan]]></surname>
<given-names><![CDATA[Yida]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[Catarina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro Hospitalar de Trás-os-Montes e Alto Douro Serviço de Imagiologia ]]></institution>
<addr-line><![CDATA[Vila Real ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro Hospitalar de Vila Nova de Gaia/Espinho Serviço de Imagiologia ]]></institution>
<addr-line><![CDATA[Vilanova de Gaia / Espinho ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Centro Hospitalar de Trás-os-Montes e Alto Douro Serviço de Anatomia Patológica ]]></institution>
<addr-line><![CDATA[Vila Real ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Centro Hospitalar de Trás-os-Montes e Alto Douro Serviço de Ginecologia e Obstetrícia ]]></institution>
<addr-line><![CDATA[Vila Real ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>30</day>
<month>12</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>30</day>
<month>12</month>
<year>2020</year>
</pub-date>
<volume>32</volume>
<numero>3</numero>
<fpage>21</fpage>
<lpage>23</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S2183-13512020000300021&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S2183-13512020000300021&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S2183-13512020000300021&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Benign metastasizing leiomyoma (BML) is a rare entity characterized by well-differentiated leiomyomas at sites distant from the uterus, representing a rare form of a histological benign tumor with metastasizing behavior. BML is usually diagnosed incidentally, with multiple pulmonary nodules being found in women of reproductive age, usually with previous history of hysterectomy or uterine leiomyoma. In this clinical case, the patient is a 47-year-old woman recently diagnosed with invasive squamous cell carcinoma of the tongue. The tumor was surgically removed and imaging was performed for staging. CT chest scan revealed three round, well-defined, subpleural nodules (one of them presenting cavitary lesion) of uncertain etiology. CT guided biopsy was done and a diagnosis of BML was made. This represents an uncommon incidental diagnosis of BML during cancer staging evaluation, in a patient who had no previous clinical history of uterine leiomyomas and/or hysterectomy.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo O leiomioma metastático benigno (LMB) é uma entidade rara, caracterizada por leiomiomas bem-diferenciados em topografia distante do útero, representando um tumor raro, histologicamente benigno, com comportamento metastático. O LMB é geralmente diagnosticado incidentalmente, observando-se múltiplos nódulos pulmonares em mulheres de idade reprodutiva, geralmente com história de histerectomia ou leiomiomas uterinos previamente identificados. Neste caso clínico, apresentamos uma doente de 47 anos recentemente diagnosticada com carcinoma de células escamosas invasivo do bordo lingual. O tumor foi removido cirurgicamente e foram realizados exames imagiológicos para estadiamento. A TC torácica revelou três nódulos redondos, bem-definidos, subpleurais (um deles apresentando cavitação) de etiologia incerta. Realizou-se biópsia dirigida por TC, diagnosticando-se assim LMB. Este caso clínico incomum representa um diagnóstico incidental de LMB durante a avaliação de estadiamento tumoral, numa doente sem história clínica prévia de leiomiomas uterinos e/ou histerectomia.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Benign metastasizing leiomyoma]]></kwd>
<kwd lng="en"><![CDATA[Leiomyoma of uterus]]></kwd>
<kwd lng="en"><![CDATA[Metastasis]]></kwd>
<kwd lng="en"><![CDATA[Pulmonary nodules]]></kwd>
<kwd lng="en"><![CDATA[Squamous cell carcinoma.]]></kwd>
<kwd lng="pt"><![CDATA[Leiomioma metastático benigno]]></kwd>
<kwd lng="pt"><![CDATA[Leiomioma uterino]]></kwd>
<kwd lng="pt"><![CDATA[Metástases]]></kwd>
<kwd lng="pt"><![CDATA[Nódulos pulmonares]]></kwd>
<kwd lng="pt"><![CDATA[Carcinoma de células escamosas.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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