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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">1390</article-id><article-id pub-id-type="doi">10.17650/1726-9776-2021-17-1-89-100</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"><italic>FGFR3, TERT, ТР53</italic> mutations and the <italic>FGFR3</italic> gene expression in bladder cancer as prognostic markers</article-title><trans-title-group xml:lang="ru"><trans-title>Мутации <italic>FGFR3, TERT, ТР53</italic> и экспрессия гена <italic>FGFR3</italic> как прогностические критерии при раке мочевого пузыря</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9780-8708</contrib-id><name-alternatives><name xml:lang="en"><surname>Mikhaylenko</surname><given-names>D. S.</given-names></name><name xml:lang="ru"><surname>Михайленко</surname><given-names>Д. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>1 Moskvorech'e St., Moscow 115522; Build. 2, 8 Trubetskaya St., Moscow 119991.</p></bio><bio xml:lang="ru"><p>Михайленко Дмитрий Сергеевич - кандидат медицинских наук, доцент, ведущий научный сотрудник лаборатории молекулярной генетики, врач - лабораторный генетик лаборатории молекулярно-генетической диагностики № 2.</p><p>115522 Москва, ул. Москворечье, 1; 119991 Москва, ул. Трубецкая, 8, стр. 2.</p><p>SPIN-код: 2083-9060</p></bio><email>dimserg@mail.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/0000-0001-5926-6901</contrib-id><name-alternatives><name xml:lang="en"><surname>Sergienko</surname><given-names>S. A.</given-names></name><name xml:lang="ru"><surname>Сергиенко</surname><given-names>С. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 2nd Botkinskiy Proezd, Moscow 125284.</p></bio><bio xml:lang="ru"><p>Сергиенко Сергей Александрович - аспирант отдела онкоурологии.</p><p>125284 Москва, 2-й Боткинский проезд, 3.</p><p>SPIN-код: 4395-6905</p></bio><email>sergienko.s91@gmail.com</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7857-6320</contrib-id><name-alternatives><name xml:lang="en"><surname>Kuznetsova</surname><given-names>E. B.</given-names></name><name xml:lang="ru"><surname>Кузнецова</surname><given-names>Е. Б.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Build. 2, 8 Trubetskaya St., Moscow 119991.</p></bio><bio xml:lang="ru"><p>Кузнецова Екатерина Борисовна - кандидат биологических наук, ведущий научный сотрудник лаборатории медицинской генетики.</p><p>119991 Москва, ул. Трубецкая, 8, стр. 2.</p><p>SPIN-код: 2295-8050</p></bio><email>kuznetsova.k@bk.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5988-8268</contrib-id><name-alternatives><name xml:lang="en"><surname>Zaborsky</surname><given-names>I. N.</given-names></name><name xml:lang="ru"><surname>Заборский</surname><given-names>И. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 2nd Botkinskiy Proezd, Moscow 125284.</p></bio><bio xml:lang="ru"><p>Заборский Иван Николаевич - научный сотрудник отделения лучевого и хирургического лечения урологических заболеваний с группой брахитерапии рака предстательной железы.</p><p>125284 Москва, 2-й Боткинский проезд, 3.</p><p>SPIN-код: 2445-5967</p></bio><email>i.zaborskii@mail.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Martynov</surname><given-names>M. I.</given-names></name><name xml:lang="ru"><surname>Мартынов</surname><given-names>М. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Build. 1, 2/1 Barrikadnaya St., Moscow 125993.</p></bio><bio xml:lang="ru"><p>Мартынов Михаил Игоревич - аспирант кафедры урологии и хирургической андрологии.</p><p>125993 Москва, ул. Баррикадная, 2/1, стр. 1.</p><p>SPIN-код: 1209-7592</p></bio><email>martynovmikle@gmail.com</email><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7531-1511</contrib-id><name-alternatives><name xml:lang="en"><surname>Loran</surname><given-names>O. B.</given-names></name><name xml:lang="ru"><surname>Лоран</surname><given-names>О. Б.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Build. 1, 2/1 Barrikadnaya St., Moscow 125993.</p></bio><bio xml:lang="ru"><p>Лоран Олег Борисович - академик РАН, доктор медицинских наук, профессор, заведующий кафедрой урологии и хирургической андрологии.</p><p>125993 Москва, ул. Баррикадная, 2/1, стр. 1.</p><p>SPIN-код: 7604-8138</p></bio><email>olegloran@gmail.com</email><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8822-8119</contrib-id><name-alternatives><name xml:lang="en"><surname>Efremov</surname><given-names>G. D.</given-names></name><name xml:lang="ru"><surname>Ефремов</surname><given-names>Г. Д.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 2nd Botkinskiy Proezd, Moscow 125284.</p></bio><bio xml:lang="ru"><p>Ефремов Геннадий Дмитриевич - кандидат медицинских наук, заведующий отделом патологической анатомии.</p><p>125284 Москва, 2-й Боткинский проезд, 3.</p><p>SPIN-код: 6403-1429</p></bio><email>efremov.gen@yandex.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Samoylova</surname><given-names>S. A.</given-names></name><name xml:lang="ru"><surname>Самойлова</surname><given-names>С. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Build. 2, 8 Trubetskaya St., Moscow 119991.</p></bio><bio xml:lang="ru"><p>Самойлова Светлана Ивановна - доцент кафедры онкологии, радиотерапии и пластической хирургии.</p><p>119991 Москва, ул. Трубецкая, 8, стр. 2.</p><p>SPIN-код: 8823-4106</p></bio><email>sv_samoilova75@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3398-4128</contrib-id><name-alternatives><name xml:lang="en"><surname>Alekseev</surname><given-names>B. Ya.</given-names></name><name xml:lang="ru"><surname>Алексеев</surname><given-names>Б. Я.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 2nd Botkinskiy Proezd, Moscow 125284; 11 Volokolamskoe Shosse, Moscow 125080.</p></bio><bio xml:lang="ru"><p>Алексеев Борис Яковлевич - доктор медицинских наук, профессор, заместитель генерального директора по науке.</p><p>125284 Москва, 2-й Боткинский проезд, 3; Москва, Волоколамское шоссе, 11.</p><p>SPIN-код: 4692-5705</p></bio><email>byalekseev@mail.ru</email><xref ref-type="aff" rid="aff3"/><xref ref-type="aff" rid="aff5"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Musatova</surname><given-names>V. V.</given-names></name><name xml:lang="ru"><surname>Мусатова</surname><given-names>В. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>1 Moskvorech'e St., Moscow 115522.</p></bio><bio xml:lang="ru"><p>115522 Москва, ул. Москворечье, 1.</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2043-5848</contrib-id><name-alternatives><name xml:lang="en"><surname>Bure</surname><given-names>I. V.</given-names></name><name xml:lang="ru"><surname>Буре</surname><given-names>И. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Build. 2, 8 Trubetskaya St., Moscow 119991.</p></bio><bio xml:lang="ru"><p>Буре Ирина Владимировна - кандидат биологических наук, старший научный сотрудник лаборатории медицинской генетики.</p><p>119991 Москва, ул. Трубецкая, 8, стр. 2.</p><p>SPIN-код: 3212-7905</p></bio><email>bureira@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2835-5992</contrib-id><name-alternatives><name xml:lang="en"><surname>Nemtsova</surname><given-names>M. V.</given-names></name><name xml:lang="ru"><surname>Немцова</surname><given-names>М. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>1 Moskvorech'e St., Moscow 115522; Build. 2, 8 Trubetskaya St., Moscow 119991.</p></bio><bio xml:lang="ru"><p>Немцова Марина Вячеславовна - доктор биологических наук, профессор, заведующая лабораторией медицинской генетики, главный научный сотрудник лаборатории эпигенетики.</p><p>115522 Москва, ул. Москворечье, 1; 119991 Москва, ул. Трубецкая, 8, стр. 2.</p></bio><email>nemtsova_m_v@mail.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Research Centre for Medical Genetics</institution></aff><aff><institution xml:lang="ru">Медико-генетический научный центр им. акад. Н.П. Бочкова</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">I.M. Sechenov First Moscow State Medical University (Sechenov University), Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">Первый Московский государственный медицинский университет им. И.М. Сеченова (Сеченовский университет) Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">National Medical Research Radiological Center, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">Национальный медицинский исследовательский центр радиологии Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">Russian Medical Academy of Continuing Professional Education, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">Российская медицинская академия непрерывного профессионального образования Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff5"><aff><institution xml:lang="en">Medical Institute of Continuing Education, Moscow State University of Food Production</institution></aff><aff><institution xml:lang="ru">Медицинский институт непрерывного образования ФГБОУ ВО «Московский государственный университет пищевых производств»</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2021-05-06" publication-format="electronic"><day>06</day><month>05</month><year>2021</year></pub-date><volume>17</volume><issue>1</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>89</fpage><lpage>100</lpage><history><date date-type="received" iso-8601-date="2021-01-05"><day>05</day><month>01</month><year>2021</year></date><date date-type="accepted" iso-8601-date="2021-03-14"><day>14</day><month>03</month><year>2021</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/1390">https://oncourology.abvpress.ru/oncur/article/view/1390</self-uri><abstract xml:lang="en"><p><bold>Background</bold>. Bladder cancer (BC) is a common urological cancer, 75 % of which are non-muscle invasive BC. After removal of the primary tumor, the adequate classification of malignancy and the defining of tumor progression risk remains an important issue, since it is associated with frequency of cystoscopy and choice of the BCG- or chemotherapy management.</p><p><bold>Objective</bold>: improve the algorithms of prognosis in intermediate-risk patients with non-muscle-invasive bladder cancer with the consideration of molecular characteristics of the primary tumor.</p><p><bold>Materials and methods</bold>. We studied 125 BC samples; mutations in the FGFR3, PIK3CA, TERT, and TP53 genes were determined by polymerase chain reaction and Sanger sequencing, as well as the expression of the FGFR3, EGFR, ERBB2, FOXA1, and GATA3 genes using realtime polymerase chain reaction.</p><p><bold>Results</bold>. Somatic mutations in the studied loci were detected in 65.6 % of the samples, five new mutations were identified. A decrease of the mutation frequency in the FGFR3 and TERT genes was shown, an increase — TP53 in order (Ta—T1/low G) &gt; (T1/high G) &gt; (&gt;T2/any G). The largest area under the ROC curve (0.807 ± 0.092, р = 0.004) was demonstratedfor the prognostic classifier with the independent variables: mutation in FGFR3 and/or TERT; mutation TP53; overexpression of the FGFR3 gene. The FGFR3, TERT mutations and/or FGFR3 overexpression in the absence of TP53 mutation indicates minimally invasive primary tumor. On the contrary, harboring TP53 mutation indicate the features of muscle-invasive BC at the genetic level. Using this algorithm, we reclassified 21 of T1G3 BC cases as having characteristics associated with non-invasive tumor in 43 %, and invasive BC in 57 % of patients.</p><p><bold>Conclusion</bold>. The aforementioned prognostic model could be used as additional laboratory test in assessing the malignancy and progression risk of non-muscle invasive BC.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Введение</bold>. Рак мочевого пузыря (РМП) входит в число частых онкоурологических заболеваний, 75 % его случаев представлены немышечно-инвазивной формой. После удаления первичной опухоли при немышечно-инвазивном РМП остается важным вопрос оценки злокачественности и риска прогрессии опухоли, так как с ним связан выбор периодичности выполнения цистоскопий, режимов БЦЖ-терапии или химиотерапии.</p><p><bold>Цель исследования</bold> — совершенствование алгоритмов прогноза у пациентов с немышечно-инвазивным РМП промежуточного риска прогрессирования заболевания с учетом молекулярно-генетических особенностей первичной опухоли.</p><p><bold>Материалы и методы</bold>. Исследованы 125 образцов РМП, в которых определены мутации генов FGFR3, PIK3CA, TERT и ТР53 методами полимеразной цепной реакции и секвенирования по Сэнгеру, а также экспрессия генов FGFR3, EGFR, ERBB2, FOXA1 и GATA3 с помощью полимеразной цепной реакции в реальном времени.</p><p><bold>Результаты</bold>. Соматические мутации в исследованных участках генов были выявлены в 65,6 % образцов, идентифицированы 5 новых мутаций. Показаны снижение частоты мутаций в генах FGFR3 и TERT, увеличение — в ТР53 в ряду (Та—TI/low G) &gt; (T1/high G) &gt; (&gt;Т2/любая G). Наибольшей площадью под ROC-кривой (0,807 ± 0,092 при р = 0,004) характеризовался прогностический классификатор в случае включения в расчет независимых переменных: мутация в FGFR3 и/или TERT; мутация ТР53; гиперэкспрессия гена FGFR3. Наличие мутации FGFR3, TERT и/или гиперэкспрессии FGFR3 в отсутствие мутации ТР53указывает на малоинвазивные первичные опухоли. Напротив, наличие мутации ТР53 свидетельствует о том, что на генетическом уровне опухоль демонстрирует черты мышечно-инвазивного РМП. С использованием этого алгоритма мы реклассифицировали 21 случай РМП T1G3 как имеющий характеристики неинвазивных опухолей у 43 %, инвазивного РМП — у 57 % пациентов.</p><p><bold>Заключение</bold>. Предложенная прогностическая модель может рассматриваться в будущем как дополнительный лабораторный тест при оценке злокачественности немышечно-инвазивного РМП.</p></trans-abstract><kwd-group xml:lang="en"><kwd>bladder cancer</kwd><kwd>somatic mutation</kwd><kwd>gene expression</kwd><kwd>polymerase chain reaction</kwd><kwd>sequencing</kwd><kwd>prognostic classificator</kwd><kwd>TCGA cluster</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>рак мочевого пузыря</kwd><kwd>соматическая мутация</kwd><kwd>экспрессия генов</kwd><kwd>полимеразная цепная реакция</kwd><kwd>секвенирование</kwd><kwd>прогностический классификатор</kwd><kwd>кластер TCGA</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Российский научный фонд (РНФ)</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><citation-alternatives><mixed-citation xml:lang="en">Malignant tumors in Russia in 2018 (morbidity and mortality). Eds.: A.D. Kaprin, V.V. 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