<?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>1646-5830</journal-id>
<journal-title><![CDATA[Acta Obstétrica e Ginecológica Portuguesa]]></journal-title>
<abbrev-journal-title><![CDATA[Acta Obstet Ginecol Port]]></abbrev-journal-title>
<issn>1646-5830</issn>
<publisher>
<publisher-name><![CDATA[Euromédice, Edições Médicas Lda.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1646-58302022000100056</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Endometrial hyperplasia and an occult ovarian tumor]]></article-title>
<article-title xml:lang="pt"><![CDATA[Hiperplasia endometrial e um tumor oculto do ovário]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[Sofia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rei]]></surname>
<given-names><![CDATA[Luís]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Aldinhas]]></surname>
<given-names><![CDATA[Paulo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro Hospitalar Leiria  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Português de Oncologia F.G.  ]]></institution>
<addr-line><![CDATA[Coimbra ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>30</day>
<month>03</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>30</day>
<month>03</month>
<year>2022</year>
</pub-date>
<volume>16</volume>
<numero>1</numero>
<fpage>56</fpage>
<lpage>58</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S1646-58302022000100056&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S1646-58302022000100056&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S1646-58302022000100056&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Endometrial hyperplasia (EH) is a frequently found in postmenopausal women. Cases of recurrence are seen in women with multiple risk factors, unopposed estrogen therapy, and in estrogen-secreting tumors. Granulosa cell tumors of the ovary are a rare malignant type of estrogen-secreting tumor, usually presenting as a pelvic mass. In this report, we present the case of a 68-year-old asymptomatic woman submitted to total hysterectomy and bilateral salpingo-oophorectomy due to recurrent EH. Histology found an adult granulosa cell tumor of the ovary. This case aims to highlight that, although very rare, the presence of an estrogen-secreting tumor should be considered.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Endometrial hyperplasia]]></kwd>
<kwd lng="en"><![CDATA[Granulosa cell tumor]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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