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<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" article-type="research-article" dtd-version="1.1d1" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher">Молодежный инновационный вестник</journal-id><journal-title-group><journal-title>Молодежный инновационный вестник</journal-title></journal-title-group><issn publication-format="print">2415-7805</issn><publisher><publisher-name>Федеральное государственное бюджетное образовательное учреждение высшего образования "Воронежский государственный медицинский университет имени Н.Н. Бурденко" Министерства здравоохранения Российской Федерации</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">10614</article-id><article-categories><subj-group subj-group-type="heading"><subject>Conference Proceedings</subject></subj-group></article-categories><title-group><article-title>Features of choriocarcinoma in a man with extragenital lesion: description of a clinical case</article-title></title-group><contrib-group><contrib contrib-type="author"><name name-style="western"><surname>Chikaeva</surname><given-names>Aminat Akhmedovna</given-names></name><bio>&lt;p&gt;student&lt;/p&gt;</bio><email>puzar.mila@yandex.ru</email><uri content-type="orcid">https://orcid.org/0009-0008-4375-5020</uri><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Vetlitsyna</surname><given-names>Svetlana Vladimirovna</given-names></name><bio>&lt;p&gt;student&lt;/p&gt;</bio><email>vasyavasin1855@yandex.ru</email><uri content-type="orcid">https://orcid.org/0009-0003-9951-801X</uri><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Ionova</surname><given-names>Anastasia Alekseevna</given-names></name><bio>&lt;p&gt;student&lt;/p&gt;</bio><email>alsciaukat@yandex.ru</email><uri content-type="orcid">https://orcid.org/0009-0006-1363-4661</uri><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Stupnovich</surname><given-names>Diana Vyacheslavovna</given-names></name><bio>&lt;p&gt;student&lt;/p&gt;</bio><email>vasyavasin1855@yandex.ru</email><uri content-type="orcid">https://orcid.org/0009-0002-5746-0713</uri><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author"><name name-style="western"><surname>Beshirova</surname><given-names>Elina Takhirovna</given-names></name><bio>&lt;div class="pkp_helpers_clear"&gt;
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&lt;div class="pkp_helpers_clear"&gt;&amp;nbsp;&lt;/div&gt;</bio><email>vasyavasin1855@yandex.ru</email><uri content-type="orcid">https://orcid.org/0009-0008-4265-9846</uri><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff id="aff-1">Pirogov Russian National Research Medical University</aff><aff id="aff-2">Petrovsky Medical University "Petrovsky National Research Center of Surgery"</aff><pub-date date-type="epub" iso-8601-date="2025-06-30" publication-format="electronic"><day>30</day><month>06</month><year>2025</year></pub-date><volume>14</volume><issue>1</issue><fpage>80</fpage><lpage>82</lpage><history><pub-date date-type="received" iso-8601-date="2025-03-01"><day>01</day><month>03</month><year>2025</year></pub-date><pub-date date-type="accepted" iso-8601-date="2025-03-24"><day>24</day><month>03</month><year>2025</year></pub-date></history><permissions><copyright-statement>Copyright © 2025, Chikaeva A.A., Vetlitsyna S.V., Ionova A.A., Stupnovich D.V., Beshirova E.T.</copyright-statement><copyright-year>2025</copyright-year></permissions><abstract>&lt;p&gt;&lt;em&gt;Choriocarcinoma is a rare, typically very aggressive malignant tumor that develops from trophoblastic cells. There are two main types of choriocarcinoma: gestational (associated with pregnancy) and nongestational (outside of pregnancy). The gestational form occurs only in women and is typically linked to pregnancy, whereas the nongestational form affects both sexes. In this case, choriocarcinoma is a type of germ cell tumor that most commonly arises from the cells that form the human reproductive system. In men, it typically develops at a young age and affects the testes.&lt;/em&gt;&lt;/p&gt;&#13;
&lt;p&gt;&lt;em&gt;Previous cases of unique clinical case of extragenital liver involvement with choriocarcinoma in a 36-year-old male. This disease presentation is rare, which complicated both the diagnostic process and the selection of treatment methods. The patient was admitted to the hospital with signs of rapidly developing multiple organ failure, which led to the diagnosis being confirmed post-mortem through histological and immunohistochemical studies. Autopsy material was analyzed, and accompanying medical documentation was reviewed, along with all 11 cases of liver choriocarcinoma published in the international literature to date.&lt;/em&gt;&lt;/p&gt;</abstract><kwd-group xml:lang="en"><kwd>trophoblastic disease</kwd><kwd>choricarcinoma</kwd><kwd>extragenital choricarcinoma</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>трофобластическая болезнь</kwd><kwd>хорикарцинома</kwd><kwd>экстрагенитальная хорикарцинома</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Silva ALMD, Monteiro KDN, Sun SY, Borbely AU. Gestational trophoblastic neoplasia: Novelties and challenges. Placenta. 2021;116:38-42. doi:10.1016/j.placenta.2021.02.013</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Bishop BN, Edemekong PF. Choriocarcinoma(Archived). In: StatPearls. Treasure Island (FL): StatPearls Publishing; February 4, 2023.</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Fürich A, Rózsa D, Bogyó L, et al. A nem gestatiós eredetű béta-hCG-termelés rejtélyének megfejtése: primer choriocarcinoma a tüdőben [Solving the mystery of non-gestational beta-hCG production: primary choriocarcinoma in the lung]. Orv Hetil. 2025;166(7):272-275. Published 2025 Feb 16. doi:10.1556/650.2025.33232</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>Ma Y, Liang G, Wu S, Zhao Y. A primary nongestational pure choriocarcinoma located in the abdominal wall. Asian J Surg. 2023;46(11):5371-5372. doi:10.1016/j.asjsur.2023.07.095</mixed-citation></ref></ref-list></back></article>
