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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">oncopat</journal-id><journal-title-group><journal-title xml:lang="ru">Онкопатология</journal-title><trans-title-group xml:lang="en"><trans-title>ONCOPATHOLOGY</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2618-7019</issn><issn pub-type="epub">3034-3534</issn><publisher><publisher-name></publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.17650/2618-7019-2025-8-3-41-49</article-id><article-id custom-type="elpub" pub-id-type="custom">oncopat-51</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>ОРИГИНАЛЬНЫЕ ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL RESEARCH</subject></subj-group></article-categories><title-group><article-title>Опыт применения международной классификации цитопатологии выпотных жидкостей (TIS RSFC 2020)</article-title><trans-title-group xml:lang="en"><trans-title>Experience of using the International System for Reporting Serous Fluid Cytopathology (TIS RSFC 2020)</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0004-2306-1663</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Прилучный</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Priluchny</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>121359 Москва, ул. Маршала Тимошенко, 15</p></bio><bio xml:lang="en"><p>15 Marshala Timoshenko St., Moscow 121359</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0812-5601</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Федосеева</surname><given-names>Е. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Fedoseeva</surname><given-names>E. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Евгения Сергеевна Федосеева</p><p>249031 Обнинск, ул. Маршала Жукова, 10</p></bio><bio xml:lang="en"><p>Evgeniya Sergeevna Fedoseeva</p><p>3 2nd Botkinskiy Proezd, Moscow 125284</p></bio><email xlink:type="simple">fedoseevaes87@gmail.com</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3095-2216</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Брынова</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Brynova</surname><given-names>O. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>121359 Москва, ул. Маршала Тимошенко, 15</p></bio><bio xml:lang="en"><p>15 Marshala Timoshenko St., Moscow 121359</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3705-6094</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Фурминская</surname><given-names>Е. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Furminskaya</surname><given-names>E. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>249031 Обнинск, ул. Маршала Жукова, 10</p></bio><bio xml:lang="en"><p>3 2nd Botkinskiy Proezd, Moscow 125284</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1908-2256</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гриневич</surname><given-names>В. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Grinevich</surname><given-names>V. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>249031 Обнинск, ул. Маршала Жукова, 10</p><p>125284 Москва, 2-й Боткинский пр-д, 3</p></bio><bio xml:lang="en"><p>10 Marshala Zhukova St., Obninsk 249031</p><p>3 2nd Botkinskiy Proezd, Moscow 125284</p></bio><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБУ «Центральная клиническая больница с поликлиникой» Управления делами президента РФ</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Central Clinical Hospital with a Polyclinic, Administration of the President of the Russian Federation</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Медицинский радиологический научный центр им. А. Ф. Цыба – филиал ФГБУ «Национальный медицинский исследовательский центр радиологии» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>P.A. Hertzen Moscow Oncology Research Institute – branch of the National Medical Research Radiological Center, Ministry of Health of Russia</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Медицинский радиологический научный центр им. А. Ф. Цыба – филиал ФГБУ «Национальный медицинский исследовательский центр радиологии» Минздрава России; Московский научно-исследовательский онкологический институт им. П. А. Герцена – филиал ФГБУ «Национальный медицинский исследовательский центр радиологии» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>A.F. Tsyb Medical Radiological Research Center – branch of the National Medical Research Radiological Center, Ministry of Health of Russia; P.A. Hertzen Moscow Oncology Research Institute – branch of the National Medical Research Radiological Center, Ministry of Health of Russia</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>21</day><month>09</month><year>2026</year></pub-date><volume>8</volume><issue>3</issue><fpage>41</fpage><lpage>49</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Прилучный С.В., Федосеева Е.С., Брынова О.В., Фурминская Е.Ю., Гриневич В.Н., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Прилучный С.В., Федосеева Е.С., Брынова О.В., Фурминская Е.Ю., Гриневич В.Н.</copyright-holder><copyright-holder xml:lang="en">Priluchny S.V., Fedoseeva E.S., Brynova O.V., Furminskaya E.Y., Grinevich V.N.</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://oncopat.elpub.ru/jour/article/view/51">https://oncopat.elpub.ru/jour/article/view/51</self-uri><abstract><p>В статье отражен собственный опыт использования современной Международной классификации цитопатологии выпотных жидкостей (The I nternational System for Reporting Serous Fluid Cytopathology, TIS RSFC) 2020 г., позволяющей повысить эффективность работы лаборатории и, как следствие, улучшить взаимопонимание с клиническими специалистами. На примере анализа годичной выборки данных цитологических исследований рассчитаны риски злокачественности для каждой диагностической категории, дана оценка применению иммуноцитохимических исследований.</p></abstract><trans-abstract xml:lang="en"><p>The article presents our experience in applying the modern International System for Reporting Serous Fluid Cytopathology (TIS RSFC 2020) which increases efficiency of laboratory practice and consequently improves communication with clinical specialists. Based on the analysis of a one-year data set, the risks of malignancy were calculated for each diagnostic category, and the application of immunocytochemistry was evaluated.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>серозный выпот</kwd><kwd>смыв с серозных полостей</kwd><kwd>международная классификация</kwd><kwd>TIS RSFS 2020</kwd><kwd>цитологическое исследование</kwd><kwd>риск злокачественности</kwd></kwd-group><kwd-group xml:lang="en"><kwd>serous effusions</kwd><kwd>serous cavity washings</kwd><kwd>international classification</kwd><kwd>TIS RSFC 2020</kwd><kwd>cytopathology</kwd><kwd>risk of malignancy (ROM)</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">Wadha B., Mohan A., Agarwal A.K. et al. A study of malignant serous effusions in a tertiary teaching hospital in western Uttar Pradesh. Indian J Pathol Oncol 2016;3(2):276–80. 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