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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">gnck</journal-id><journal-title-group><journal-title xml:lang="ru">Колопроктология</journal-title><trans-title-group xml:lang="en"><trans-title>Koloproktologia</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2073-7556</issn><issn pub-type="epub">2686-7303</issn><publisher><publisher-name>Russian Association of Coloproctology</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.33878/2073-7556-2026-25-1-19-27</article-id><article-id custom-type="elpub" pub-id-type="custom">gnck-2083</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>Хирургическое лечение пациентов с рецидивом плоскоклеточного рака анального канала</article-title><trans-title-group xml:lang="en"><trans-title>Surgical treatment for patients with persistent and recurrent squamous cell anal carcinoma</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6478-0005</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Алексанцев</surname><given-names>Д. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Aleksantsev</surname><given-names>Denis V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Алексанцев Денис Викторович — аспирант</p><p>Каширское ш., д. 24, г. Москва, 115522</p></bio><bio xml:lang="en"><p>Kashirskoje Shosse, 24, Moscow, 115522</p></bio><email xlink:type="simple">alexancev@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/0000-0003-4944-4035</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Черных</surname><given-names>М. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Chernykh</surname><given-names>Marina V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Черных Марина Васильевна — к.м.н., заместитель директора по радиологическим методам лечения НИИ КО, заведующая отделением радиотерапии,</p><p>Каширское ш., д. 24, г. Москва, 115522</p></bio><bio xml:lang="en"><p>Kashirskoje Shosse, 24, Moscow, 115522</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Романова</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Romanova</surname><given-names>Elena A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Романова Елена Александровна — к.м.н., врач-радиотерапевт, с.н.с. отделения радиотерапии</p><p>Каширское ш., д. 24, г. Москва, 115522</p></bio><bio xml:lang="en"><p>Kashirskoje Shosse, 24, Moscow, 115522</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3919-9067</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Рыбаков</surname><given-names>Е. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Rybakov</surname><given-names>Evgeny G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Рыбаков Евгений Геннадиевич — д.м.н., профессор РАН, руководитель отдела онкопроктологии</p><p>ул. Саляма Адиля, д. 2, г. Москва, 123423</p></bio><bio xml:lang="en"><p>Salyama Adilya st., 2, Moscow, 123423</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5961-2958</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Невольских</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Nevolskikh</surname><given-names>Aleksey A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Невольских Алексей Алексеевич — д.м.н., заместитель директора по лечебной работе</p><p>ул. Королева, д. 4, г. Обнинск, 249036</p></bio><bio xml:lang="en"><p>Koroleva st., 4, Obninsk, 249036</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2678-016X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Авдеенко</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Avdeenko</surname><given-names>Violetta A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Авдеенко Виолетта Андреевна — врач-хирург общеклинического персонала</p><p>ул. Королева, д. 4, г. Обнинск, 249036</p></bio><bio xml:lang="en"><p>Koroleva st., 4, Obninsk, 249036</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2014-586X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Перегородиева</surname><given-names>С. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Peregorodieva</surname><given-names>Sultanat S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>врач-рентгенолог НИИ клинической и экспериментальной радиологии</p><p>Каширское ш., д. 24, г. Москва, 115522</p></bio><bio xml:lang="en"><p>Kashirskoje Shosse, 24, Moscow, 115522</p></bio><xref ref-type="aff" rid="aff-5"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9289-1247</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мамедли</surname><given-names>З. З.</given-names></name><name name-style="western" xml:lang="en"><surname>Mammedli</surname><given-names>Zaman Z.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мамедли Заман Заурович — д.м.н., заведующий онкологическим отделением хирургических методов лечения № 3 (колопроктологии)</p><p>Каширское ш., д. 24, г. Москва, 115522</p></bio><bio xml:lang="en"><p>Kashirskoje Shosse, 24, Moscow, 115522</p></bio><xref ref-type="aff" rid="aff-5"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9303-8379</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гордеев</surname><given-names>С. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Gordeev</surname><given-names>Sergey S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Гордеев Сергей Сергеевич — д.м.н., ведущий научный сотрудник онкологического отделения хирургических методов лечения № 3 (колопроктологии)</p><p>Каширское ш., д. 24, г. Москва, 115522</p><p>ул. Одесская, д. 54, г. Тюмень, 625023</p><p>ул. Трубецкая, д 8, стр. 2, г. Москва, 8119048</p></bio><bio xml:lang="en"><p>Kashirskoje Shosse, 24, Moscow, 115522</p><p>Odesskaya st., 54, Tyumen, 625023</p><p>Trubetskaya st., 8, bld. 2, Moscow, 8119048</p></bio><xref ref-type="aff" rid="aff-6"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>НМИЦ Онкологии им. Н.Н. Блохина МЗ РФ</institution><country>Россия</country></aff><aff xml:lang="en"><institution>N.N. Blokhin National Medical Research Center of Oncology of the Ministry of Health of the Russia</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБУ «НМИЦ онкологии им. Н.Н. Блохина» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>N.N. Blokhin National Medical Research Center of Oncology of the Ministry of Health of the Russia</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ФГБУ «НМИЦ колопроктологии имени А.Н. Рыжих» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Ryzhikh National Medical Research Center of Coloproctology</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>МРНЦ им. А.Ф. Цыба — филиала ФГБУ«НМИЦ радиологии» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>A.F. Tsyba Medical Radiological Research Center is a branch of the Federal State Budgetary Institution “NMIC of Radiology” of the Ministry of Health of the Russian Federation</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-5"><aff xml:lang="ru"><institution>ФГБУ «НМИЦ онкологии им. Н.Н. Блохина» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>N.N. Blokhin National Medical Research Center of Oncology of the Ministry of Health of the Russia; Tyumen State Medical University of the Ministry of Health of the Russian Federation</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-6"><aff xml:lang="ru"><institution>ФГБУ «НМИЦ онкологии им. Н.Н. Блохина» Минздрава России; ФГБОУ ВО «Тюменский ГМУ» Минздрава России; ФГАОУ ВО Первый МГМУ им. И.М. Сеченова Минздрава России</institution><country>Russian Federation</country></aff><aff xml:lang="en"><institution>N.N. Blokhin National Medical Research Center of Oncology of the Ministry of Health of the Russia; Tyumen State Medical University of the Ministry of Health of the Russian Federation; The Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>27</day><month>02</month><year>2026</year></pub-date><volume>25</volume><issue>1</issue><fpage>19</fpage><lpage>27</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Алексанцев Д.В., Черных М.В., Романова Е.А., Рыбаков Е.Г., Невольских А.А., Авдеенко В.А., Перегородиева С.С., Мамедли З.З., Гордеев С.С., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Алексанцев Д.В., Черных М.В., Романова Е.А., Рыбаков Е.Г., Невольских А.А., Авдеенко В.А., Перегородиева С.С., Мамедли З.З., Гордеев С.С.</copyright-holder><copyright-holder xml:lang="en">Aleksantsev D.V., Chernykh M.V., Romanova E.A., Rybakov E.G., Nevolskikh A.A., Avdeenko V.A., Peregorodieva S.S., Mammedli Z.Z., Gordeev S.S.</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.ruproctology.com/jour/article/view/2083">https://www.ruproctology.com/jour/article/view/2083</self-uri><abstract><p>Хирургическое лечение является единственной потенциально излечивающей опцией для пациентов с рецидивами плоскоклеточного рака анального канала (ПРАК) после химиолучевой терапии (ХЛТ).</p><sec><title>ЦЕЛЬ ИССЛЕДОВАНИЯ</title><p>ЦЕЛЬ ИССЛЕДОВАНИЯ: оценить онкологические и хирургические результаты лечения рецидивов ПРАК после ХЛТ и выявление прогностических факторов общей выживаемости (ОВ).</p></sec><sec><title>ПАЦИЕНТЫ И МЕТОДЫ</title><p>ПАЦИЕНТЫ И МЕТОДЫ: в одноцентровом исследовании ретроспективно были проанализированы результаты лечения пациентов, перенесших брюшно-промежностную экстирпацию прямой кишки (БПЭ) в период с января 2013 по декабрь 2024 гг. по поводу персистирующего или рецидивного плоскоклеточного рака анального канала после ХЛТ. Сравнивали ранние и отдаленные результаты лечения у пациентов с рецидивом заболевания и неполным ответом на ХЛТ. Основным оцениваемым параметром была общая выживаемость (ОВ). Дополнительно в группах рецидивов и неполного ответа на ХЛТ оценивали выживаемость без прогрессирования (ВБП), частоту R0 резекций, осложнений хирургического лечения, факторы риска повторного рецидива после БПЭ.</p></sec><sec><title>РЕЗУЛЬТАТЫ</title><p>РЕЗУЛЬТАТЫ: шестидесяти одному (n = 61) пациенту выполнена брюшно-промежностная экстирпация, из них по поводу рецидива — 34 (55,7%), по поводу неполного ответа на ХЛТ — 27 (44,3%). Медиана наблюдения составила 35,9 (95% ДИ: 25,3–46,6) месяцев. Общая 3-летняя выживаемость составила 66,50% (95% ДИ 54,00–81,90%). Трехлетняя общая выживаемость (ОВ) составила для рецидивов — 74,30% (95% ДИ 59,31–93,04%) и для неполного ответа на ХЛТ — 56,40% (95% ДИ 37,90–84,00%). Различия в общей выживаемости были недостоверны (HR1,80; 95% ДИ: 0,70–4,60; р = 0,20). Трехлетняя выживаемость без прогрессирования (ВБП) составила 55,40% (95% ДИ 43,20–71,10%). Трехлетняя ВБП составила 63,10% (95% ДИ 47,37–83,74%) для рецидивов и 46,1% (95% ДИ 29,20–72,50%) — для неполного ответа на ХЛТ. Различия в выживаемости без прогрессирования были недостоверны (HR 1,70; 95% ДИ: 0,69–4,48; р = 0,18). У 10/61 (16,4%) пациентов развились метастазы после хирургического лечения. У 16/34 (47,1%) пациентов развился повторный рецидив после БПЭ, из которых 2/16 (12,5%) перенесли повторную операцию и 2/16 (5,8%) выполнена повторная лучевая терапия, 7/16 (43,8%) получили паллиативную химиотерапию, остальным 5/16 (31,3%) пациентам оказано симптоматическое лечение. Медиана ОВ пациентов с повторным рецидивом составила 23,9 (95% ДИ: 23,7–24,1) месяцев. R0 резекция выполнена 55/61 (90,2%) пациентам. Статистически значимо снижали общую выживаемость, неполный ответ первичной опухоли на ХЛТ (HR 2,70; 95% ДИ: 0,98–7,92; р = 0,05), нарушение режима ХЛТ (HR 2,80; 95% ДИ: 1,03–7,62; р = 0,04). ЗАКЛЮЧЕНИЕ: хирургическое лечение рецидивов ПРАК связано с высоким риском повторного рецидива, однако остаётся единственной потенциально излечивающей опцией для данной категории пациентов. Необходим поиск путей усиления локального контроля заболевания при проведении хирургического лечения.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>AIM</title><p>AIM: to evaluate the oncological and surgical results of the treatment in patients with recurrent squamous cell anal carcinoma (SCAC) after CRT and to identify prognostic factors of overall survival (OS).</p></sec><sec><title>PATIENTS AND METHODS</title><p>PATIENTS AND METHODS: patients who underwent abdominoperineal resection (APR) between January 2013 to December 2024 for persistent or recurrent squamous cell carcinoma of the anal canal after CRT were retrospectively analysed in a single-centre study. The early and long-term outcomes, recurrence and incomplete response to CRT were compared. The primary endpoint was overall survival (OS). Additionally, the disease-free survival (DFS), the R0 resection rate, post-op complications, risk factors, second recurrence after APR were evaluated.</p></sec><sec><title>RESULTS</title><p>RESULTS: sixty-one patients underwent APR, of which 34 (55.7%) had a recurrence and 27 (44.3%) had an incomplete response to CRT. The median follow-up was 35.9 months (95% CI: 25.3–46.6). The overall 3-year survival rate was 66.5% (95% CI 54.0–81.9%). The 3-year OS was 74.0% for relapses (95% CI 59.3–93.0%) and 56.4% for incomplete response to CRT (95% CI 37.9–84.0%). The differences in OS were unreliable (HR 1.8; 95% CI: 0.7–4.6; p = 0.2). The 3-year DFS was 55.4% (95% CI 43.2–71.1%). Three-year DFS was 63.1% (95%CI 47.4–83.7%) for relapses and 46.1% (95% CI 29.2–72.5%) for incomplete response to CRT. Differences in DFS were unreliable (HR 1.70; 95% CI: 0.7–4,5%; p = 0.18). Ten (16.1%) patients developed distant metastases after surgery. Sixteen (47.1%) patients developed local recurrence after APR, 2 (12.5%) of them underwent salvage re-operation and another two of them (12.5%) underwent repeated radiation therapy. Seven (43.7%) out of 16 patients received palliative chemotherapy. The remaining 5/16 (31.3%) patients received symptomatic treatment. The median age of patients with recurrent relapse was 23.9 (95% CI 23.7–24.1) months. R0 resection was performed in 55 (90.30%) patients. OS was significantly reduced by incomplete response of the primary tumor to CRT (HR 2.7; 95% CI: 0.98– 7.92; p = 0.05) and violation of the CRT regimen (HR 2.8; 95% CI: 1.03–7.62; р = 0.04).</p></sec><sec><title>CONCLUSION</title><p>CONCLUSION: surgical treatment of recurrent SCAC is associated with a high risk of second recurrence, but remains the only potentially curative option for this category of patients. It is necessary to find ways to improve local disease control during surgical treatment.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>брюшно-промежностная экстирпация</kwd><kwd>плоскоклеточный рак анального канала</kwd><kwd>рецидивы</kwd></kwd-group><kwd-group xml:lang="en"><kwd>abdominoperineal resection</kwd><kwd>squamous cell carcinoma of the anal canal</kwd><kwd>recurrences</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">David Patrick Cyr, et al. Outcomes of salvage surgery for anal squamous cell carcinoma: A systematic review and meta-analysis. JCO. 2019;37, 3571-3571. doi: 10.1200/JCO.2019.37.15_suppl.3571</mixed-citation><mixed-citation xml:lang="en">David Patrick Cyr, et al. Outcomes of salvage surgery for anal squamous cell carcinoma: A systematic review and meta-analysis. JCO. 2019;37, 3571-3571. doi: 10.1200/JCO.2019.37.15_suppl.3571</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Gunderson LL, Winter KA, Ajani JA, et al. Long-term update of US GI intergroup RTOG 98–11 phase III trial for anal carcinoma: survival, relapse, and colostomy failure with concurrent chemoradiation involving fluorouracil/mitomycin versus fluorouracil/cisplatin. J Clin Oncol. 2012 Dec 10;30(35):4344–51. doi: 10.1200/JCO.2012.43.8085 Epub 2012 Nov 13. PMID: 23150707; PMCID: PMC3515768.</mixed-citation><mixed-citation xml:lang="en">Gunderson LL, Winter KA, Ajani JA, et al. Long-term update of US GI intergroup RTOG 98–11 phase III trial for anal carcinoma: survival, relapse, and colostomy failure with concurrent chemoradiation involving fluorouracil/mitomycin versus fluorouracil/cisplatin. J Clin Oncol. 2012 Dec 10;30(35):4344–51. doi: 10.1200/JCO.2012.43.8085 Epub 2012 Nov 13. PMID: 23150707; PMCID: PMC3515768.</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">James RD, Glynne-Jones R, Meadows HM, et al. Mitomycin or cisplatin chemoradiation with or without maintenance chemotherapy for treatment of squamous-cell carcinoma of the anus (ACT II): a randomised, phase 3, open-label, 2 × 2 factorial trial. Lancet Oncol. 2013 May;14(6):516–24. doi: 10.1016/S1470-2045(13)70086-X Epub 2013 Apr 9. PMID: 23578724</mixed-citation><mixed-citation xml:lang="en">James RD, Glynne-Jones R, Meadows HM, et al. Mitomycin or cisplatin chemoradiation with or without maintenance chemotherapy for treatment of squamous-cell carcinoma of the anus (ACT II): a randomised, phase 3, open-label, 2 × 2 factorial trial. Lancet Oncol. 2013 May;14(6):516–24. doi: 10.1016/S1470-2045(13)70086-X Epub 2013 Apr 9. PMID: 23578724</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Гордеев С.С., Федянин М.Ю., Глазкова Е.В., и соавт. Роль телемедицины в лечении редких заболеваний: анализ 1 года работы на примере рака анального канала. Тазовая хирургия и онкология. 2020;10(2):28–32.</mixed-citation><mixed-citation xml:lang="en">Gordeev S.S., Fedyanin M. Yu., Glazkova E.V., et al. The role of telemedicine in the treatment of rare diseases: an analysis of 1 year of work on the example of anal cancer. Pelvic Surgery and Oncology. 2020;10(2):28–32. (in Russ.).</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Gondal TA, Chaudhary N, Bajwa H, et al. Anal Cancer: The Past, Present and Future. Curr Oncol. 2023 Mar 11;30(3):3232–3250. doi: 10.3390/curroncol30030246 PMID: 36975459; PMCID: PMC10047250.</mixed-citation><mixed-citation xml:lang="en">Gondal TA, Chaudhary N, Bajwa H, et al. Anal Cancer: The Past, Present and Future. Curr Oncol. 2023 Mar 11;30(3):3232–3250. doi: 10.3390/curroncol30030246 PMID: 36975459; PMCID: PMC10047250.</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Гордеев С.С., Мамедли З.З., Черных М.В., и соавт. Клинические рекомендации МЗ РФ «Плоскоклеточный рак анального канала, анального края, перианальной кожи». 2025; https://cr.minzdrav.gov.ru/view-cr/555_3</mixed-citation><mixed-citation xml:lang="en">Gordeev S.S., Mammedli Z.Z., Chernykh M.V., et al. Clinical recommendations of the Ministry of Health of the Russian Federation “Squamous cell carcinoma of the anal canal, anal margin, and perianal skin”. 2025; https://cr.minzdrav.gov.ru/view-cr/555_3 (in Russ.).</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Черных М.В., Уйманов В.А., Куренков Д.В., и соавт. Дистанционная лучевая терапия при плоскоклеточном раке анального канала: подготовка, планирование, нюансы лечения. М.: ФГБУ «НМИЦ онкологии им. Н.Н. Блохина» Минздрава России. 2024; 52 с.</mixed-citation><mixed-citation xml:lang="en">Chernykh M.V., Uymanov V.A., Kurenkov D.V., et al. Remote radiation therapy for squamous cell carcinoma of the anal canal: preparation, planning, nuances of treatment. Moscow: Blokhin National Research Medical Center of Oncology, Ministry of Health of the Russian Federation. 2024; 52 p. (in Russ.).</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Correa JH, Castro LS, Kesley R, et al. Salvage abdominoperineal resection for anal cancer following chemoradiation: a proposed scoring system for predicting postoperative survival. J Surg Oncol. 2013 Apr;107(5):486–92. doi: 10.1002/jso.23283 Epub 2012 Nov 5. PMID: 23129564.</mixed-citation><mixed-citation xml:lang="en">Correa JH, Castro LS, Kesley R, et al. Salvage abdominoperineal resection for anal cancer following chemoradiation: a proposed scoring system for predicting postoperative survival. J Surg Oncol. 2013 Apr;107(5):486–92. doi: 10.1002/jso.23283 Epub 2012 Nov 5. PMID: 23129564.</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Alamri Y, Buchwald P, Dixon L, et al. Salvage surgery in patients with recurrent or residual squamous cell carcinoma of the anus. Eur J Surg Oncol. 2016 Nov;42(11):1687–1692. doi: 10.1016/j.ejso.2016.05.006 Epub 2016 May 25. PMID: 27241923.</mixed-citation><mixed-citation xml:lang="en">Alamri Y, Buchwald P, Dixon L, et al. Salvage surgery in patients with recurrent or residual squamous cell carcinoma of the anus. Eur J Surg Oncol. 2016 Nov;42(11):1687–1692. doi: 10.1016/j. ejso.2016.05.006 Epub 2016 May 25. PMID: 27241923.</mixed-citation></citation-alternatives></ref><ref id="cit10"><label>10</label><citation-alternatives><mixed-citation xml:lang="ru">Воробьев Г.И., Шелыгин Ю.А., Нечушкин М.И., и соавт. Результаты хирургического лечения больных резидуальными и рецидивными опухолями анального канала. Хирургия. Журнал им. Н.И. Пирогова. 2008(8):4–9.</mixed-citation><mixed-citation xml:lang="en">Vorobyov G.I., Shelygin Yu.A., Nechushkin M.I., et al. Results of surgical treatment of patients with residual and recurrent tumors of the anal canal. Surgery. The journal named after N.I. Pirogov. 2008(8):4–9. (in Russ.).</mixed-citation></citation-alternatives></ref><ref id="cit11"><label>11</label><citation-alternatives><mixed-citation xml:lang="ru">Hagemans JAW, Blinde SE, Nuyttens JJ, et al. Salvage Abdominoperineal Resection for Squamous Cell Anal Cancer: A 30-Year Single-Institution Experience. Ann Surg Oncol. 2018 Jul;25(7):1970–1979. doi: 10.1245/s10434-018-6483-9 Epub 2018 Apr 24. PMID: 29691737; PMCID: PMC5976705.</mixed-citation><mixed-citation xml:lang="en">Hagemans JAW, Blinde SE, Nuyttens JJ, et al. Salvage Abdominoperineal Resection for Squamous Cell Anal Cancer: A 30-Year Single-Institution Experience. Ann Surg Oncol. 2018 Jul;25(7):1970–1979. doi: 10.1245/s10434-018-6483-9 Epub 2018 Apr 24. PMID: 29691737; PMCID: PMC5976705.</mixed-citation></citation-alternatives></ref><ref id="cit12"><label>12</label><citation-alternatives><mixed-citation xml:lang="ru">Guerra GR, Kong JC, Bernardi MP, et al. Salvage Surgery for Locoregional Failure in Anal Squamous Cell Carcinoma. Dis Colon Rectum. 2018 Feb;61(2):179–186. doi: 10.1097/DCR.0000000000001010 PMID: 29337772.</mixed-citation><mixed-citation xml:lang="en">Guerra GR, Kong JC, Bernardi MP, et al. Salvage Surgery for Locoregional Failure in Anal Squamous Cell Carcinoma. Dis Colon Rectum. 2018 Feb;61(2):179–186. doi: 10.1097/DCR.0000000000001010 PMID: 29337772.</mixed-citation></citation-alternatives></ref><ref id="cit13"><label>13</label><citation-alternatives><mixed-citation xml:lang="ru">Rosen R, Quezada-Diaz FF, Gönen M, et al. Oncologic Outcomes of Salvage Abdominoperineal Resection for Anal Squamous Cell Carcinoma Initially Managed with Chemoradiation. J Clin Med. 2024 Apr 9;13(8):2156. doi: 10.3390/jcm13082156 PMID: 38673429; PMCID: PMC11050212.</mixed-citation><mixed-citation xml:lang="en">Rosen R, Quezada-Diaz FF, Gönen M, et al. Oncologic Outcomes of Salvage Abdominoperineal Resection for Anal Squamous Cell Carcinoma Initially Managed with Chemoradiation. J Clin Med. 2024 Apr 9;13(8):2156. doi: 10.3390/jcm13082156 PMID: 38673429; PMCID: PMC11050212.</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
