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<article article-type="research-article" dtd-version="1.3" 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" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">zdor</journal-id><journal-title-group><journal-title xml:lang="ru">Проблемы здоровья и экологии</journal-title><trans-title-group xml:lang="en"><trans-title>Health and Ecology Issues</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2220-0967</issn><issn pub-type="epub">2708-6011</issn><publisher><publisher-name>Gomel State Medical University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.51523/2708-6011.2021-18-3-18</article-id><article-id custom-type="elpub" pub-id-type="custom">zdor-2044</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>СЛУЧАЙ ИЗ КЛИНИЧЕСКОЙ ПРАКТИКИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CLINICAL CASES</subject></subj-group></article-categories><title-group><article-title>Экстрагонадная медиастинальная герминативно-клеточная опухоль</article-title><trans-title-group xml:lang="en"><trans-title>Extragonadal mediastinal germ cell tumor</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3405-7668</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Тищенко</surname><given-names>Г. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Tishchenko</surname><given-names>G. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Тищенко Григорий Витальевич, к.м.н., ассистент кафедры патологической анатомии </p><p>Гомель</p></bio><bio xml:lang="en"><p>Grigorii V. Tishchenko, PhD (Med), Assistant Lecturer at the Department of Pathological Anatomy </p><p>Gomel</p></bio><email xlink:type="simple">dr.gregory.t@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1089-0911</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шалыга</surname><given-names>А. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Shalyga</surname><given-names>A. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Шалыга Алина Игоревна, ассистент кафедры пропедевтики внутренних болезней </p><p>Гомель</p></bio><bio xml:lang="en"><p>Alina I. Shalyga, Assistant Lecturer at the Department of Propedeutics of Internal Diseases </p><p>Gomel</p></bio><email xlink:type="simple">alinashalyha@rambler.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4030-0668</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Тищенко</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Tsishchanka</surname><given-names>I. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Тищенко Ирина Александровна, врач-патологоанатом</p><p>Гомель</p></bio><bio xml:lang="en"><p>Iryna A. Tsishchanka, pathologist</p><p>Gomel</p></bio><email xlink:type="simple">irina.tishchenko0905@gmail.com</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Гомельский государственный медицинский университет</institution></aff><aff xml:lang="en"><institution>Gomel State Medical University</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Гомельское областное клиническое патологоанатомическое бюро</institution></aff><aff xml:lang="en"><institution>Gomel Regional Clinical Pathology Bureau</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>01</day><month>10</month><year>2021</year></pub-date><volume>18</volume><issue>3</issue><fpage>144</fpage><lpage>151</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Тищенко Г.В., Шалыга А.И., Тищенко И.А., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Тищенко Г.В., Шалыга А.И., Тищенко И.А.</copyright-holder><copyright-holder xml:lang="en">Tishchenko G.V., Shalyga A.I., Tsishchanka I.A.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://journal.gsmu.by/jour/article/view/2044">https://journal.gsmu.by/jour/article/view/2044</self-uri><abstract><p>Экстрагонадные герминативно-клеточные опухоли (ГКО) — это новообразования, развивающиеся из герминативных клеток, с аналогичным гистопатологическим строением с гонадными формами ГКО, но расположенные вне половых желез. ГКО — наиболее распространенное злокачественное новообразование у мужчин в возрасте от 15 до 35 лет. От 1 до 5 % злокачественных ГКО имеют внегонадное происхождение.</p><p>В работе описан клинический случай экстрагонадной медиастинальной ГКО, диагностика которого была осуществлена на этапе гистологического исследования операционного материала.</p></abstract><trans-abstract xml:lang="en"><p>Extragonadal germ cell tumors (GCTs) are neoplasms that develop from germ cells and have a similar histopathological structure with the gonadal forms of GCTs, but are located outside the gonads. GCTs are the most common malignant neoplasms in men aged 15–35. From 1 to 5 % of malignant GCTs are of the extragonadal origin.</p><p>The work describes a clinical case of extragonadal mediastinal germ cell tumor, which was diagnosed at the stage of the histological examination of the surgical material.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>экстрагонадные</kwd><kwd>внегонадные</kwd><kwd>герминативно-клеточные опухоли</kwd><kwd>опухоли средостения</kwd><kwd>патологическая анатомия</kwd></kwd-group><kwd-group xml:lang="en"><kwd>extragonadal germ cell tumors</kwd><kwd>mediastinal tumors</kwd><kwd>pathologic anatomy</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Имянитов ЕН. Эпидемиология и биология герминогенных опухолей. Практическая онкология. 2006;7(1):1-5.</mixed-citation><mixed-citation xml:lang="en">Imyanitov EN. Epidemiology and biology of germ cell tumors. Prakticheskaya onkologiya. 2006;7(1):1-5. 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