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<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>S2341-45452023000600062</article-id>
<article-id pub-id-type="doi">10.1159/000528433</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Silent Multiple Lymphomatous Polyposis in Mantle Cell Lymphoma: From the Ileum to the Stoma]]></article-title>
<article-title xml:lang="pt"><![CDATA[Polipose Linfomatosa Múltipla Silenciosa No Linfoma de Células Do Manto: Desde o Íleon Até Ao Estoma]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bragança]]></surname>
<given-names><![CDATA[Sofia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[André]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alexandrino]]></surname>
<given-names><![CDATA[Gonçalo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moita]]></surname>
<given-names><![CDATA[Filipa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[Mariana Nuno]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Horta]]></surname>
<given-names><![CDATA[David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Hospital Prof, Doutor Fernando Fonseca Gastroenterology Department ]]></institution>
<addr-line><![CDATA[Amadora ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Hospital Prof, Doutor Fernando Fonseca Anatomic Pathology Department ]]></institution>
<addr-line><![CDATA[Amadora ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Português de Oncologia de Lisboa Francisco Gentil Hematology Department ]]></institution>
<addr-line><![CDATA[Lisboa ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>30</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>30</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>30</volume>
<numero>6</numero>
<fpage>62</fpage>
<lpage>65</lpage>
<copyright-statement/>
<copyright-year/>
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</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<collab>Ruskoné -Fourmestraux A.Delmer A.Lavergne A.Molina T.Brousse N.Audouin J</collab>
<article-title xml:lang=""><![CDATA[Multiple lymphomatous polyposis of the gastrointestinal tract prospective clinicopathologic study of 31 cases. Groupe D&amp;apos;étude des Lymphomes Digestifs]]></article-title>
<source><![CDATA[Gastroenterology]]></source>
<year>1997</year>
<volume>112</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>7-16</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Romaguera]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Medeiros]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
<name>
<surname><![CDATA[Hagemeister]]></surname>
<given-names><![CDATA[FB]]></given-names>
</name>
<name>
<surname><![CDATA[Fayad]]></surname>
<given-names><![CDATA[LE]]></given-names>
</name>
<name>
<surname><![CDATA[Rodriguez]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
<name>
<surname><![CDATA[Pro]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Frequency of gastrointestinal involvement and its clinical significance in mantle cell lymphoma]]></article-title>
<source><![CDATA[Cancer]]></source>
<year>2003</year>
<volume>97</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>586-91</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[HH]]></given-names>
</name>
<name>
<surname><![CDATA[Cho]]></surname>
<given-names><![CDATA[SG]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[IS]]></given-names>
</name>
<name>
<surname><![CDATA[Cho]]></surname>
<given-names><![CDATA[HJ]]></given-names>
</name>
<name>
<surname><![CDATA[Jeon]]></surname>
<given-names><![CDATA[YW]]></given-names>
</name>
<name>
<surname><![CDATA[Hyun]]></surname>
<given-names><![CDATA[JO]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mantle cell lymphoma with gastrointestinal involvement and the role of endoscopic examinations]]></article-title>
<source><![CDATA[PLoS One]]></source>
<year>2020</year>
<volume>15</volume>
<numero>9</numero>
<issue>9</issue>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aisa]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Añorbe]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[de Ormijana]]></surname>
<given-names><![CDATA[JS]]></given-names>
</name>
<name>
<surname><![CDATA[Paraíso]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Multiple lymphomatous polyposis]]></article-title>
<source><![CDATA[Euro J Radiol Extra]]></source>
<year>2003</year>
<volume>46</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>14-6</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flinn]]></surname>
<given-names><![CDATA[IW]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[First-line treatment of patients with indolent nonhodgkin lymphoma or mantle-cell lymphoma with bendamustine plus rituximab versus RCHOP or R-CVP results of the BRIGHT 5-year follow-up study]]></article-title>
<collab>van der Jagt R.Kahl B.Wood P.Hawkins T.Macdonald D</collab>
<source><![CDATA[J Clin Oncol]]></source>
<year>2019</year>
<volume>37</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>984-91</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
