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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">bioph</journal-id><journal-title-group><journal-title xml:lang="ru">Biomedical Photonics</journal-title><trans-title-group xml:lang="en"><trans-title>Biomedical Photonics</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2413-9432</issn><publisher><publisher-name>Non-profit partnership for development of domestic photodynamic therapy and photodiagnosis</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.24931/2413-9432-2019-8-1-29-37</article-id><article-id custom-type="elpub" pub-id-type="custom">bioph-291</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 СТАТЬИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL ARTICLES</subject></subj-group></article-categories><title-group><article-title>Повышение эффективности диагностики рака мочевого пузыря при использовании цистоскопии с гексиловым эфиром 5-АЛК</article-title><trans-title-group xml:lang="en"><trans-title>Improving the efficiency of bladder cancer diagnostic cystoscopy with 5-ALA hexyl ester</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Каприн</surname><given-names>А. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Kaprin</surname><given-names>A. D.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Трушин</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Trushin</surname><given-names>A. A.</given-names></name></name-alternatives><email xlink:type="simple">a.trooshin@gmail.com</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Головащенко</surname><given-names>М. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Golovachenko</surname><given-names>M. P.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Иванова-Радкевич</surname><given-names>В. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Ivanova-Radkevich</surname><given-names>V. I.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Чиссов</surname><given-names>В. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Chissov</surname><given-names>V. I.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Филоненко</surname><given-names>Е. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Filonenko</surname><given-names>E. V.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">МНИОИ им. П.А. Герцена – филиал ФГБУ «НМИЦР» Минздрава РФ, Москва; Российский Университет дружбы народов, Москва<country>Россия</country></aff><aff xml:lang="en">P.A. Herzen Moscow Oncology Research Center – branch of FSBI NMRRC of the Ministry of Health of Russia, Moscow; Peoples’ Friendship University of Russia (RUDN University), Moscow<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru">ФГАОУ ВО Первый МГМУ им. И.М. Сеченова Минздрава России (Сеченовский Университет), Москва<country>Россия</country></aff><aff xml:lang="en">Sechenov First Moscow State Medical University, Moscow<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru">МНИОИ им. П.А. Герцена – филиал ФГБУ «НМИЦР» Минздрава РФ, Москва<country>Россия</country></aff><aff xml:lang="en">P.A. Herzen Moscow Oncology Research Center – branch of FSBI NMRRC of the Ministry of Health of Russia, Moscow<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru">Российский Университет дружбы народов, Москва<country>Россия</country></aff><aff xml:lang="en">Peoples’ Friendship University of Russia (RUDN University), Moscow<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>27</day><month>03</month><year>2019</year></pub-date><volume>8</volume><issue>1</issue><fpage>29</fpage><lpage>37</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Каприн А.Д., Трушин А.А., Головащенко М.П., Иванова-Радкевич В.И., Чиссов В.И., Филоненко Е.В., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Каприн А.Д., Трушин А.А., Головащенко М.П., Иванова-Радкевич В.И., Чиссов В.И., Филоненко Е.В.</copyright-holder><copyright-holder xml:lang="en">Kaprin A.D., Trushin A.A., Golovachenko M.P., Ivanova-Radkevich V.I., Chissov V.I., Filonenko E.V.</copyright-holder><license 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://www.pdt-journal.com/jour/article/view/291">https://www.pdt-journal.com/jour/article/view/291</self-uri><abstract><p>В работе отражены результаты клинического исследования, в котором изучена диагностическая эффективность флуоресцентной диагностики (ФД) немышечно-инвазивного рака мочевого пузыря с использованием препарата для ФД злокачественных новообразований – гексилового эфира 5-аминолевулиновой кислоты (ГЭ 5-АЛК) в сравнении со стандартной цистоскопией. В исследование участвовали 110 пациентов. Исследование начинали с внутрипузырного введения 50 мл 0,2%-го раствора ГЭ 5-АЛК, время экспозиции cоставило 1 ч, после чего препарат удаляли из органа. В течение последующего часа проводили осмотр слизистой в двух режимах цистоскопии. Затем проводили трансуретальную рецзекцию всех подозрительных участков уротелия на опухолевое поражение в белом свете и из зон визуальной красной флуоресценции, а также у каждого пациента осуществляли контрольную «слепую» биопсию из визуально неизмененной и нефлуоресцирующей слизистой. Результаты исследования свидетельствуют о высокой эффективности разработанной методики. Флуоресцентная диагностика по сравнению с результатами стандартной цистоскопии достоверно повысила чувствительность диагностики на 24,4% (с 75,1% до 99,5%), точность диагностики – на 15,8% (с 82,4% до 98,2%) и отрицательную прогностическую ценность – на 33,2% (с 65,8% до 99%) (р≤0,05). Дополнительно, в общей сложности у 37 (33,6%) больных, обнаружены 63 очага флуоресценции диаметром от 2,5 до 3,0 мм, на неизмененных в белом свете участках слизистой оболочки, в 59 из которых морфологически подтвержден рак мочевого пузыря.</p></abstract><trans-abstract xml:lang="en"><p>This article presents the results of a clinical study that examined the diagnostic efficacy of fluorescent diagnostics (FD) of non-muscularinvasive bladder cancer using a photosensitizer of FD of malignant neoplasms – 5-aminolevulinic acid hexyl ester (5-ALA HE) compared with standard cystoscopy. The study involved 110 patients. The study began with intravesical administration of 50 ml of 0.2% solution of 5-ALA HE, the exposure time was 1 hour, after which the drug was removed from the organ. During the next hour, the mucous membranes were examined in two cystoscopy modes, followed by a standard transurethral resection of all urothelium sites with suspicion for tumor lesion based on white light and visible red fluorescence, and a control blind biopsy from the visually unchanged and non-fluorescent mucous tissue in each patient. The results of the study indicate the high effectiveness of the developed FD methodology with 5-ALA HE in detecting non-muscularinvasive bladder cancer during intravesical administration of the drug, due to selective accumulation of hexasens-induced PPIX in the tumor tissue compared with healthy mucosa. Compared with the results of standard cystoscopy, fluorescence diagnostics significantly increased diagnostic sensitivity by 24.4% (from 75.1% to 99.5%), diagnostic accuracy – by 15.8% (from 82.4% to 98.2%) and a negative predictive value – by 33.2% (from 65.8% to 99%) (p≤0.05). Additionally, a total of 37 (33.6%) patients was found to have 63 foci of fluorescence with a diameter of 2.5 to 3.0 mm. 59 of these were morphologically confirmed to contain cancer cells.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>гексиловый эфир 5-аминолевулиновой кислоты</kwd><kwd>рак мочевого пузыря</kwd><kwd>флуоресцентная диагностика</kwd></kwd-group><kwd-group xml:lang="en"><kwd>5-aminolevulinic acid hexyl ester</kwd><kwd>bladder cancer</kwd><kwd>fluorescent diagnostics</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">Antoni S., Ferlay J., Soerjomataram I., et al. Bladder Cancer Incidence and Mortality: A global Overview and Trends // Eur. urol. – 2017. – Vol. 71(1). – P. 96–108.</mixed-citation><mixed-citation xml:lang="en">Antoni S., Ferlay J., Soerjomataram I., Znaor A., Jemal A., Bray F. 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