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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">medalphabet</journal-id><journal-title-group><journal-title xml:lang="ru">Медицинский алфавит</journal-title><trans-title-group xml:lang="en"><trans-title>Medical alphabet</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2078-5631</issn><issn pub-type="epub">2949-2807</issn><publisher><publisher-name>ООО «Альфмед»</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.33667/2078-5631-2021-10-16-21</article-id><article-id custom-type="elpub" pub-id-type="custom">medalphabet-2055</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>ДИАГНОСТИКА И ОНКОТЕРАПИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>DIAGNOSTICS AND ONCOTHERAPY</subject></subj-group></article-categories><title-group><article-title>Комбинированная иммунотерапия колоректального рака у молодой пациентки с микросаттелитной нестабильностью (клинический случай)</article-title><trans-title-group xml:lang="en"><trans-title>Combined immunotherapy of colorectal cancer in young patient with microsatellite instability (clinical case)</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9558-5579</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лядова</surname><given-names>М. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Lyadova</surname><given-names>M. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Лядова Марина Александровна, к.м.н., зав. отделением химиотерапии</p><p>Москва</p></bio><bio xml:lang="en"><p>Lyadova Marina A., PhD Med, head of Chemotherapy Dept.</p><p>Moscow</p></bio><email xlink:type="simple">dr.lyadova@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7853-0349</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Нерсесова</surname><given-names>Т. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Nersesova</surname><given-names>T. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нерсесова Татьяна Александровна, врач-онколог</p></bio><bio xml:lang="en"><p>Nersesova Tatiana A., oncologist</p><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5615-7806</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Федянин</surname><given-names>М. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Fedyanin</surname><given-names>M. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Федянин Михаил Юрьевич, д.м.н.; с.н.с.; доцент кафедры онкологии и гематологии</p><p>SPIN-code: 4381-5628</p><p>Москва</p></bio><bio xml:lang="en"><p>Fedyanin Mikhail Yu., DM Sci, chief researcher; associate prof. at Oncology and Hematology Dept.</p><p>Moscow</p></bio><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ГБУЗ «Городская клиническая онкологическая больница № 1 Департамента здравоохранения Москвы»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>City Clinical Oncology Hospital No. 1</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБУ «Национальный медицинский исследовательский центр онкологии имени Н. Н. Блохина» Минздрава России; ФГАОУ ВО «Российский университет дружбы народов»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>National Medical Research Centre of Oncology n.a. N. N. Blokhin; Peoples’ Friendship University of Russia</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>28</day><month>06</month><year>2021</year></pub-date><volume>0</volume><issue>10</issue><issue-title>«Диагностика и онкотерапия» (1)</issue-title><fpage>16</fpage><lpage>21</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Лядова М.А., Нерсесова Т.А., Федянин М.Ю., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Лядова М.А., Нерсесова Т.А., Федянин М.Ю.</copyright-holder><copyright-holder xml:lang="en">Lyadova M.A., Nersesova T.A., Fedyanin M.Y.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" 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.med-alphabet.com/jour/article/view/2055">https://www.med-alphabet.com/jour/article/view/2055</self-uri><abstract><p>В настоящее время комбинированное использование нескольких ингибиторов контрольных точек для лечения колоректального рака (КРР) демонстрирует хорошие результаты, однако исследований проведено недостаточно, особенно у пациентов с микросателлитной нестабильностью (MSI).</p><sec><title>Цель</title><p>Цель. Описание эффективности комбинированной иммунотерапии у пациентки с КРР и MSI-H.</p></sec><sec><title>Результаты</title><p>Результаты. Приведен клинический случай молодой пациентки с раком поперечно-ободочной кишки cT4N 2M1 IV стадии. Пациентка прошла курс химиотаргетной терапии. После прогрессирования проводился курс иммунотерапии ниволумабом и ипилимумабом (четыре курса) и в дальнейшем 21 курс ниволумаба, на фоне которых отмечена положительная динамика. Среди иммуноопосредованных нежелательных явлений отмечались переферическая полинейропатия II степени, иммуноопосредованный гипотиреоз, а также иммуноопосредованный артрит.</p></sec><sec><title>Выводы</title><p>Выводы. Требуется проведение дальнейших исследований подгруппы пациентов с метастатическим КРР с MSI-H с целью разработки максимально эффективных подходов с использованием иммунотерапевтических препаратов и дополнительных методов лечения.</p></sec></abstract><trans-abstract xml:lang="en"><p>At present administration of a combination of several immune checkpoint inhibitors (ICT) for the treatment of colorectal cancer (CRC) demonstrates promising results, but clinical trials of that approach are lacking, especially in patients with high microsatellite instability (MSI-H).</p><sec><title>Aim</title><p>Aim. To describe the efficacy of combination of ICT therapy in a female patient with CRC and MSI-H.</p></sec><sec><title>Results</title><p>Results. A clinical case of a young female patient with transverse colon cancer with T4N 2M1 IV stage is presented. Patient underwent a course of chemotherapy. After disease progression a course of ICT therapy with nivolumab and ipilimumab (four courses) with subsequent 21 course of nivolumab were performed, with positive clinical dynamics. Immune-mediated adverse events included peripheral polyneuropathy (2nd grade), immune-mediated hypothyreosis and immune-mediated arthritis.</p></sec><sec><title>Conclusions</title><p>Conclusions. Further studies are needed in a subgroup of patients with metastatic CRC with MSI-H to develop treatment approaches utilizing ICT and additional treatment modalities with maximal efficacy.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>колоректальный рак</kwd><kwd>ингибиторы иммунных контрольных точек</kwd><kwd>микросателлитная нестабильность</kwd><kwd>ниволумаб</kwd><kwd>ипилимумаб</kwd></kwd-group><kwd-group xml:lang="en"><kwd>colorectal cancer</kwd><kwd>immune checkpoint inhibitors</kwd><kwd>microsatellite instability</kwd><kwd>nivolumab</kwd><kwd>ipilimumab</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">Baidoun F, Elshiwy K, Elkeraie Y, et al. 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