<?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>S2183-13512022000300017</article-id>
<article-id pub-id-type="doi">10.25748/arp.26544</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Intrapancreatic Extramedullary Plasmacytoma Mimicking Primary Pancreatic Neoplasia]]></article-title>
<article-title xml:lang="pt"><![CDATA[Plasmocitoma Extramedular Intrapancreático a Mimetizar uma Neoplasia Pancreática Primária]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[João Garrido]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barros]]></surname>
<given-names><![CDATA[Daniela]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lourenço]]></surname>
<given-names><![CDATA[João]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Neves]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Matos]]></surname>
<given-names><![CDATA[Celso]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Português de Oncologia do Porto Departamento de Imagiologia ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital de Braga Departamento de Imagiologia ]]></institution>
<addr-line><![CDATA[Braga ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Fundação Champalimaud Serviço de Radiologia ]]></institution>
<addr-line><![CDATA[Lisboa ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Fundação Champalimaud Unidade de Hemato-Oncologia ]]></institution>
<addr-line><![CDATA[Lisboa ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>30</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>30</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>34</volume>
<numero>3</numero>
<fpage>17</fpage>
<lpage>19</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S2183-13512022000300017&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S2183-13512022000300017&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S2183-13512022000300017&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Extramedullary plasmacytomas are uncommon plasma cell tumors that present outside the bone marrow. The most common site where they have been found is the upper respiratory tract, while pancreatic involvement is rare. There are no specific imaging findings and usually the definite diagnosis requires biopsy. They have a good response to radiation if they are localized; when they occur as part of multiple myeloma, their outcome is dismal. In this report, we describe a case of a pancreatic plasmacytoma in a male patient with underlying multiple myeloma in progression and history of distal pancreatectomy due to a neuroendocrine tumor, focusing on imaging findings.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo: O Plasmocitoma extramedular é uma neoplasia rara de células plasmáticas que ocorrem fora da medula óssea. O trato respiratório superior é o local mais comum onde são encontrados, sendo o envolvimento pancreático raro. Não apresenta características imagiológicas específicas e o diagnóstico definitivo requer habitualmente biópsia. Se ocorrer de forma localizada apresenta boa resposta à radioterapia; se ocorrer em associação a Mieloma Múltiplo têm um mau prognóstico. Descrevemos um caso de plasmocitoma extramedular intrapancreático num doente do sexo masculino com mieloma múltiplo em progressão e antecedentes de pancreatectomia distal por tumor neuroendócrino, com enfoque nos achados imagiológicos.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Pâncreas]]></kwd>
<kwd lng="pt"><![CDATA[Neoplasia pancreática]]></kwd>
<kwd lng="pt"><![CDATA[Plasmocitoma]]></kwd>
<kwd lng="pt"><![CDATA[Mieloma múltiplo.]]></kwd>
<kwd lng="en"><![CDATA[Pancreas: Pancreatic neoplasms]]></kwd>
<kwd lng="en"><![CDATA[Plasmacytoma]]></kwd>
<kwd lng="en"><![CDATA[Multiple myeloma.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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