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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">1295</article-id><article-id pub-id-type="doi">10.17650/1726-9776-2020-16-2-162-168</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">Replacing prednisolone with dexamethasone to overcome the resistance to abiraterone in castration-resistant prostate cancer: a clinical case</article-title><trans-title-group xml:lang="ru"><trans-title>Замена преднизолона на дексаметазон как способ преодоления резистентности к абиратерону при кастрационно-резистентном раке предстательной железы: клинический случай</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6009-653X</contrib-id><name-alternatives><name xml:lang="en"><surname>Meshcheryakov</surname><given-names>A. A.</given-names></name><name xml:lang="ru"><surname>Мещеряков</surname><given-names>А. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>23 Kashirskoe Shosse, Moscow 115478</p></bio><bio xml:lang="ru"><p>Андрей Альбертович Мещеряков</p><p>115478 Москва, Каширское шоссе, 23</p></bio><email>a_meshcheryakov@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8266-0218</contrib-id><name-alternatives><name xml:lang="en"><surname>Gordeeva</surname><given-names>O. O.</given-names></name><name xml:lang="ru"><surname>Гордеева</surname><given-names>О. О.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>23 Kashirskoe Shosse, Moscow 115478</p></bio><bio xml:lang="ru"><p>Ольга Олеговна Гордеева - врач-онколог, отделение лекарственных методов лечения (химиотерапии) #3.</p><p>115478 Москва, Каширское шоссе, 23</p></bio><email>gordeeva.md@yandex.ru</email><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 "НМИЦ онкологии им.Н.Н.Блохина"</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2020-06-30" publication-format="electronic"><day>30</day><month>06</month><year>2020</year></pub-date><volume>16</volume><issue>2</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>162</fpage><lpage>168</lpage><history><date date-type="received" iso-8601-date="2020-04-27"><day>27</day><month>04</month><year>2020</year></date><date date-type="accepted" iso-8601-date="2020-05-30"><day>30</day><month>05</month><year>2020</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/1295">https://oncourology.abvpress.ru/oncur/article/view/1295</self-uri><abstract xml:lang="en"><p>Nowadays there are several effective drugs to treat castration-resistant prostate cancer. However, treatment options are still limited. In this regard, overcoming the resistance to the prescribed treatment remains extremely important. One possible way is to replace prednisone with dexamethasone when using abiraterone acetate. There are several studies, including randomized ones, which confirm the rationality of this method. We present a literature review and our own clinical observation, which demonstrates the possibility of repeated long-term (3 years) use of abiraterone acetate after replacing a steroid drug in an intensively pre-treated patient with castration-resistant prostate cancer.</p></abstract><trans-abstract xml:lang="ru"><p>Варианты лечения кастрационно-резистентного рака предстательной железы на сегодняшний день представлены несколькими эффективными препаратами. Тем не менее набор опций терапии все еще ограничен. В связи с этим чрезвычайно важным остается вопрос о преодолении резистентности к назначенному лечению. Одним из возможных путей является замена преднизолона на дексаметазон при использовании абиратерона ацетата. Существует несколько исследований, в том числе рандомизированных, результаты которых подтверждают рациональность такого метода. Представляем обзор литературы и собственное клиническое наблюдение, в котором продемонстрирована возможность повторного длительного (3 года) использования абиратерона ацетата после замены стероидного препарата-партнера у интенсивно предлеченного пациента с кастрационно-резистентным раком предстательной железы.</p></trans-abstract><kwd-group xml:lang="en"><kwd>castration-resistant prostate cancer</kwd><kwd>abiraterone</kwd><kwd>dexamethasone</kwd><kwd>prednisolone</kwd><kwd>resistance</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>кастрационно-резистентный рак предстательной железы</kwd><kwd>абиратерон</kwd><kwd>дексаметазон</kwd><kwd>преднизолон</kwd><kwd>резистентность</kwd></kwd-group><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 2017 (morbidity and mortality). Eds.: А^. Kaprin, V.V. Starinskiy, G.V. Petrova. Moscow: MNIOI im. P.A. 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