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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">1512</article-id><article-id pub-id-type="doi">10.17650/1726-9776-2022-18-1-106-111</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>DIAGNOSIS AND TREATMENT OF URINARY SYSTEM TUMORS. URINARY BLADDER CANCER</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ДИАГНОСТИКА И ЛЕЧЕНИЕ ОПУХОЛЕЙ МОЧЕПОЛОВОЙ СИСТЕМЫ. Рак мочевого пузыря</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">Bladder leiomyosarcoma originating from the muscular elements of the bladder mucosa (clinical case)</article-title><trans-title-group xml:lang="ru"><trans-title>Лейомиосаркома мочевого пузыря, исходящая из мышечных элементов слизистой оболочки мочевого пузыря (клинический случай)</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3761-9857</contrib-id><name-alternatives><name xml:lang="en"><surname>Reva</surname><given-names>I. A.</given-names></name><name xml:lang="ru"><surname>Рева</surname><given-names>И. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p><bold>Igor A. Reva </bold></p><p><italic>1А Kuskovskaya St., Moscow 111398 </italic></p></bio><bio xml:lang="ru"><p><bold>Игорь Анатольевич Рева</bold>, врач-уролог, исполняющий обязанности заведующего урологического отделения, кандидат медицинских наук</p><p><italic>111398 Москва, ул. Кусковская, 1А</italic></p><p>SPIN-код: 5502-2432</p><p> </p></bio><email>rewa-igor@rambler.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4171-6211</contrib-id><name-alternatives><name xml:lang="en"><surname>Nyushko</surname><given-names>K. M.</given-names></name><name xml:lang="ru"><surname>Нюшко</surname><given-names>К. М.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p><italic>1А Kuskovskaya St., Moscow 111398, </italic></p><p><italic>3 2nd Botkinskiy Proezd, Moscow 125284</italic></p></bio><bio xml:lang="ru"><p><bold>Кирилл Михайлович Нюшко</bold>, ведущий научный сотрудник отделения онкоурологии, доктор медицинских наук</p><p><italic>111398 Москва, ул. Кусковская, 1А,</italic></p><p><italic>125284 Москва, 2-й Боткинский пр-д, 3</italic></p></bio><email>kirandja@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/0000-0002-8667-9960</contrib-id><name-alternatives><name xml:lang="en"><surname>Plekhanova</surname><given-names>E. N.</given-names></name><name xml:lang="ru"><surname>Плеханова</surname><given-names>Е. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p><italic>1А Kuskovskaya St., Moscow 111398 </italic></p></bio><bio xml:lang="ru"><p><bold>Елена Николаевна Плеханова</bold>, ассистент кафедры патологической анатомии</p><p><italic>111398 Москва, ул. Кусковская, 1А</italic></p></bio><email>etsmokalyk@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4840-4106</contrib-id><name-alternatives><name xml:lang="en"><surname>Sanikovich</surname><given-names>V. D.</given-names></name><name xml:lang="ru"><surname>Саникович</surname><given-names>В. Д.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Department of Oncology and Radiation Therapy A.I. Evdokimov Moscow State University of Medicine and Dentistry, Ministry of Health of Russia</p><p><italic>1А Kuskovskaya St., Moscow 111398, </italic></p><p><italic>2 Budayskaya St., Moscow 129128</italic></p></bio><bio xml:lang="ru"><p><bold>Варвара Дмитриевна Саникович</bold>, врач-онколог, ассистент кафедры онкологии и лучевой терапии ФГБОУ ВО «Московский государственный медико-стоматологический университет им. А.И. Евдокимова» Минздрава России</p><p> </p><p> </p></bio><email>v8varvara@gmail.com</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Chernushenko</surname><given-names>A. S.</given-names></name><name xml:lang="ru"><surname>Чернушенко</surname><given-names>А. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p><italic>1А Kuskovskaya St., Moscow 111398 </italic></p></bio><bio xml:lang="ru"><p><bold>Артем Сергеевич Чернушенко</bold>, врач-уролог </p><p><italic>111398 Москва, ул. Кусковская, 1А</italic></p></bio><email>artemchernushenko@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Akhvlediani</surname><given-names>N. D.</given-names></name><name xml:lang="ru"><surname>Ахвледиани</surname><given-names>Н. Д.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Department of Urology</p><p><italic>21 Vucheticha St., Moscow 125206</italic></p></bio><bio xml:lang="ru"><p><bold>Ника Джумберович Ахвледиани</bold>, профессор кафедры урологии, доктор медицинских наук</p><p><italic>125206 Москва, ул. Вучетича, 21 </italic></p></bio><email>nikandro@mail.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6096-5723</contrib-id><name-alternatives><name xml:lang="en"><surname>Pushkar</surname><given-names>D. Yu.</given-names></name><name xml:lang="ru"><surname>Пушкарь</surname><given-names>Д. Ю.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Department of Urology</p><p><italic>21 Vucheticha St., Moscow 125206</italic></p></bio><bio xml:lang="ru"><p><bold>Дмитрий Юрьевич Пушкарь</bold>, заведующий кафедрой урологии, доктор медицинских наук, профессор, академик РАН</p><p><italic>125206 Москва, ул. Вучетича, 21 </italic></p></bio><email>pushkardm@mail.ru</email><xref ref-type="aff" rid="aff3"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Clinical Medical Center, A.I. Evdokimov Moscow State University of Medicine and Dentistry, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">Клинический медицинский центр ФГБОУ ВО «Московский государственный медико-стоматологический университет им. А.И. Евдокимова» Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">P.A. Hertzen Moscow Oncology Research Institute – branch of the National Medical Research Radiological Center, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">Московский научно-исследовательский онкологический институт им. П.А. Герцена – филиал ФГБУ «Национальный медицинский исследовательский центр радиологии» Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">A.I. Evdokimov Moscow State University of Medicine and Dentistry, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО «Московский государственный медико-стоматологический университет им. А.И. Евдокимова» Минздрава России</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2022-05-09" publication-format="electronic"><day>09</day><month>05</month><year>2022</year></pub-date><volume>18</volume><issue>1</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>106</fpage><lpage>111</lpage><history><date date-type="received" iso-8601-date="2021-11-08"><day>08</day><month>11</month><year>2021</year></date><date date-type="accepted" iso-8601-date="2022-02-25"><day>25</day><month>02</month><year>2022</year></date></history><permissions><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/1512">https://oncourology.abvpress.ru/oncur/article/view/1512</self-uri><abstract xml:lang="en"><p>Leiomyosarcoma of the bladder is an extremely aggressive malignant tumor. Today in the world literature there are a little more than 200 described cases of bladder leiomyosarcoma. In all the cases described, the neoplasm originated from the proper muscle layer of the bladder. In this work, we present a unique clinical case – bladder leiomyosarcoma originating from the muscular elements of the bladder mucosa.</p></abstract><trans-abstract xml:lang="ru"><p>Лейомиосаркома мочевого пузыря является крайне редкой и очень агрессивной злокачественной опухолью. На сегодняшний день в мировой литературе насчитывается немногим более 200 описанных случаев лейомиосаркомы мочевого пузыря. Во всех описанных случаях новообразование происходило из собственно мышечного слоя мочевого пузыря. В настоящей работе мы представляем уникальное клиническое наблюдение – лейомиосаркому мочевого пузыря, исходящую из мышечных элементов слизистой оболочки мочевого пузыря.</p></trans-abstract><kwd-group xml:lang="en"><kwd>leiomyosarcoma</kwd><kwd>bladder</kwd><kwd>organ-preserving treatment</kwd><kwd>transurethral resection</kwd><kwd>active surveillance</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>лейомиосаркома</kwd><kwd>мочевой пузырь</kwd><kwd>органосохраняющее лечение</kwd><kwd>трансуретральная резекция</kwd><kwd>активное наблюдение</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Labanaris A.P., Zugor V., Meyer B. et al. Urinary bladder leiomyosarcoma in adults. Int Urol Nephrol 2008;40(2):311–6. DOI: 10.1007/s11255-007-9288-5.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Menon A.R., Puthalath R.T., Suresh N., Hegde S. 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