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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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="other" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Cancer Urology</journal-id><journal-title-group><journal-title xml:lang="en">Cancer Urology</journal-title><trans-title-group xml:lang="ru"><trans-title>Онкоурология</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1726-9776</issn><issn publication-format="electronic">1996-1812</issn><publisher><publisher-name xml:lang="en">Publishing House ABV Press</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">1688</article-id><article-id pub-id-type="doi">10.17650/1726-9776-2023-19-4-119-124</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>CLINICAL CASE</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>КЛИНИЧЕСКИЙ СЛУЧАЙ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">Organ-preserving surgical treatment of a patient with synchronous bilateral morphologically different renal cell carcinoma, inferior vena cava tumor thrombus and pyeloureteral segment stone: clinical case</article-title><trans-title-group xml:lang="ru"><trans-title>Органосохраняющее хирургическое лечение пациента с синхронным двусторонним морфологически бивариантным почечно-клеточным раком с опухолевым тромбозом нижней полой вены и конкрементом лоханочно-мочеточникового сегмента: клиническое наблюдение</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8887-5108</contrib-id><name-alternatives><name xml:lang="en"><surname>Turupaev</surname><given-names>K. A.</given-names></name><name xml:lang="ru"><surname>Турупаев</surname><given-names>К. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p><bold>Kirill A. Turupaev </bold></p><p><italic>23 Kashirskoe Shosse, Moscow 115522,</italic></p><p><italic>Build. 1, 20 Delegatskaya St., Moscow 127473</italic></p></bio><bio xml:lang="ru"><p><bold>Турупаев Кирилл Андреевич</bold>, врач-онколог хирургического отделения №4 онкоурологии, ФГБУ «Национальный медицинский исследовательский центр онкологии им. Н.Н. Блохина» Минздрава России</p><p><italic>115522 Москва, Каширское шоссе, 23,</italic></p><p><italic>127473 Москва, ул. Делегатская, 20</italic></p></bio><email>Kir-turupaev@yandex.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0727-2976</contrib-id><name-alternatives><name xml:lang="en"><surname>Klimov</surname><given-names>A. V.</given-names></name><name xml:lang="ru"><surname>Климов</surname><given-names>А. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p><italic>23 Kashirskoe Shosse, Moscow 115522</italic></p></bio><bio xml:lang="ru"><p><italic>115522 Москва, Каширское шоссе, 23</italic></p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7500-1815</contrib-id><name-alternatives><name xml:lang="en"><surname>Khalmurzaev</surname><given-names>O. A.</given-names></name><name xml:lang="ru"><surname>Халмурзаев</surname><given-names>О. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p><italic>23 Kashirskoe Shosse, Moscow 115522</italic></p></bio><bio xml:lang="ru"><p><italic>115522 Москва, Каширское шоссе, 23</italic></p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3528-1466</contrib-id><name-alternatives><name xml:lang="en"><surname>Arakelyan</surname><given-names>G. A.</given-names></name><name xml:lang="ru"><surname>Аракелян</surname><given-names>Г. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p><italic>23 Kashirskoe Shosse, Moscow 115522</italic></p></bio><bio xml:lang="ru"><p><italic>115522 Москва, Каширское шоссе, 23</italic></p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0009-5878-6951</contrib-id><name-alternatives><name xml:lang="en"><surname>Ladyko</surname><given-names>D. D.</given-names></name><name xml:lang="ru"><surname>Ладыко</surname><given-names>Д. Д.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p><italic>23 Kashirskoe Shosse, Moscow 115522</italic></p></bio><bio xml:lang="ru"><p><bold>Ладыко Дарья Дмитриевна, </bold>ординатор</p><p><italic>115522 Москва, Каширское шоссе, 23</italic></p></bio><email>DDLadyko@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7336-9210</contrib-id><name-alternatives><name xml:lang="en"><surname>Bezhanova</surname><given-names>S. D.</given-names></name><name xml:lang="ru"><surname>Бежанова</surname><given-names>С. Д.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p><italic>23 Kashirskoe Shosse, Moscow 115522</italic></p></bio><bio xml:lang="ru"><p><italic>115522 Москва, Каширское шоссе, 23</italic></p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6704-3676</contrib-id><name-alternatives><name xml:lang="en"><surname>Vorob’eva</surname><given-names>V. O.</given-names></name><name xml:lang="ru"><surname>Воробьева</surname><given-names>В. О.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p><italic>23 Kashirskoe Shosse, Moscow 115522</italic></p></bio><bio xml:lang="ru"><p><italic>115522 Москва, Каширское шоссе, 23</italic></p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3240-4141</contrib-id><name-alternatives><name xml:lang="en"><surname>Smirnova</surname><given-names>A. V.</given-names></name><name xml:lang="ru"><surname>Смирнова</surname><given-names>А. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p><italic>23 Kashirskoe Shosse, Moscow 115522</italic></p></bio><bio xml:lang="ru"><p><italic>115522 Москва, Каширское шоссе, 23</italic></p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7748-9527</contrib-id><name-alternatives><name xml:lang="en"><surname>Matveev</surname><given-names>V. B.</given-names></name><name xml:lang="ru"><surname>Матвеев</surname><given-names>В. Б.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p><italic>23 Kashirskoe Shosse, Moscow 115522</italic></p></bio><bio xml:lang="ru"><p><italic>115522 Москва, Каширское шоссе, 23</italic></p></bio><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">N.N. Blokhin National Medical Research Center of Oncology, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">ФГБУ «Национальный медицинский исследовательский центр онкологии им. Н.Н. Блохина» Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Russian University of Medicine, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО «Российский университет медицины» Минздрава России</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2023-12-29" publication-format="electronic"><day>29</day><month>12</month><year>2023</year></pub-date><volume>19</volume><issue>4</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>119</fpage><lpage>124</lpage><history><date date-type="received" iso-8601-date="2023-05-08"><day>08</day><month>05</month><year>2023</year></date><date date-type="accepted" iso-8601-date="2023-07-11"><day>11</day><month>07</month><year>2023</year></date></history><permissions><copyright-year>2023</copyright-year><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/></permissions><self-uri xlink:href="https://oncourology.abvpress.ru/oncur/article/view/1688">https://oncourology.abvpress.ru/oncur/article/view/1688</self-uri><abstract xml:lang="en"><p>Kidney cancer is the 3rd most common disease in oncological urology. In 4–10 % cases, tumor thrombus of the inferior vena cava is diagnosed. In literature, single-digit number of cases of organ-preserving surgical treatment of patients with kidney cancer complicated by tumor thrombus is described. The article presents a rare clinical case of synchronous bilateral morphologically different kidney cancer with tumor thrombus in the left renal vein, perirenal segment of the inferior vena cava, pyeloureteral segment stone in the right ureter.</p></abstract><trans-abstract xml:lang="ru"><p>Рак почки занимает 3-е место в структуре онкоурологических заболеваний. В 4–10 % случаев определяется опухолевый венозный тромбоз нижней полой вены. Описаны единичные случаи органосохраняющего хирургического лечения больных раком почки, осложненным опухолевым венозным тромбозом. В статье представлен редкий клинический случай синхронного двустороннего морфологически бивариантного рака почек с опухолевым тромбозом левой почечной вены, периренального отдела нижней полой вены, конкрементом пиелоуретрального сегмента правого мочеточника.</p></trans-abstract><kwd-group xml:lang="en"><kwd>kidney cancer</kwd><kwd>organ-preserving surgical treatment</kwd><kwd>tumor thrombus</kwd><kwd>synchronous bilateral kidney cancer</kwd><kwd>papillary renal cell carcinoma</kwd><kwd>clear-cell renal cell carcinoma</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>рак почки</kwd><kwd>органосохраняющее хирургическое лечение</kwd><kwd>опухолевый венозный тромбоз</kwd><kwd>синхронный двусторонний рак почек</kwd><kwd>папиллярный почечно-клеточный рак</kwd><kwd>светлоклеточный почечно-клеточный рак</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Globocan (IARC) 2020. 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