<?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>2341-4545</journal-id>
<journal-title><![CDATA[GE-Portuguese Journal of Gastroenterology]]></journal-title>
<abbrev-journal-title><![CDATA[GE Port J Gastroenterol]]></abbrev-journal-title>
<issn>2341-4545</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Gastrenterologia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2341-45452022000500050</article-id>
<article-id pub-id-type="doi">10.1159/000518326</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Unexpected Small-Bowel Finding in Overt-Obscure Gastrointestinal Bleeding in a Patient with Neurofibromatosis Type 1 and Crohn&#8217;s Disease]]></article-title>
<article-title xml:lang="pt"><![CDATA[Achado do intestino delgado inesperado na hemorragia gastrointestinal obscura manifesta em doente com neurofibromatose tipo 1 e Doença de Crohn]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gomes]]></surname>
<given-names><![CDATA[Catarina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ponte]]></surname>
<given-names><![CDATA[Ana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pinho]]></surname>
<given-names><![CDATA[Rolando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodrigues]]></surname>
<given-names><![CDATA[Adélia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[João]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro Hospitalar Vila Nova de Gaia/Espinho Gastrenterology Department ]]></institution>
<addr-line><![CDATA[Vila Nova de Gaia ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>30</day>
<month>10</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>30</day>
<month>10</month>
<year>2022</year>
</pub-date>
<volume>29</volume>
<numero>5</numero>
<fpage>50</fpage>
<lpage>53</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S2341-45452022000500050&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S2341-45452022000500050&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S2341-45452022000500050&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Gastrointestinal stromal tumors (GIST) are the most frequent mesenchymal neoplasms affecting the gastrointestinal tract, and the small bowel is the second most frequent location. Approximately 5% of patients with GIST are not sporadic and have a familial autosomal dominant syndrome, such as neurofibromatosis type 1 (NF1). Gastrointestinal bleeding is a common presentation of GIST, and lesions such as submucosal tumors may be detected more readily by capsule endoscopy due to luminal impingement and overlying ulceration. Our report emphasizes the importance of small-bowel investigation in patients with Crohn&#8217;s disease and NF1 presenting with recent overt bleeding.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Os tumores do estroma gastrointestinal (GIST) são as neoplasias mesenquimatosas que mais frequentemente afetam o trato gastrointestinal, e o intestino delgado é a segunda localização mais comum. Aproximadamente 5% dos GIST não são esporádicos e estão associados a uma síndrome autossómica dominante familiar, como a neurofibromatose tipo 1 (NF1). A hemorragia gastrointestinal é uma apresentação habitual dos GIST, e as lesões subepiteliais podem ser detectadas através da cápsula endoscópica devido à procidência luminal com ulceração subjacente em alguns casos. O nosso caso clínico enfatiza a importância da investigação do intestino delgado numa doente com doença de Crohn e NF1 que apresentou uma hemorragia gastrointestinal.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Gastrointestinal stromal tumors]]></kwd>
<kwd lng="en"><![CDATA[Crohn&#8217;s disease]]></kwd>
<kwd lng="en"><![CDATA[Neurofibromatosis type 1]]></kwd>
<kwd lng="en"><![CDATA[Gastrointestinal bleeding]]></kwd>
<kwd lng="pt"><![CDATA[do estroma gastrointestinal]]></kwd>
<kwd lng="pt"><![CDATA[Doença de Crohn]]></kwd>
<kwd lng="pt"><![CDATA[Neurofibromatose tipo 1]]></kwd>
<kwd lng="pt"><![CDATA[Hemorragia gastrointestinal]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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