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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">Oncohematology</journal-id><journal-title-group><journal-title xml:lang="en">Oncohematology</journal-title><trans-title-group xml:lang="ru"><trans-title>Онкогематология</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1818-8346</issn><issn publication-format="electronic">2413-4023</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">971</article-id><article-id pub-id-type="doi">10.17650/1818-8346-2024-19-4-23-31</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>HEMATOLOGIC MALIGNANCIES: TREATMENT</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ЛЕЧЕНИЕ ГЕМОБЛАСТОЗОВ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">The role of high-dose methotrexate in T-cell acute lymphoblastic leukemia treatment: multicenter study results of ALL IC-BFM 2002 protocol</article-title><trans-title-group xml:lang="ru"><trans-title>Роль высокодозного метотрексата в терапии Т-линейного острого лимфобластного лейкоза: результаты мультицентрового исследования протокола ALL IC-BFM 2002</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1469-2365</contrib-id><name-alternatives><name xml:lang="en"><surname>Valiev</surname><given-names>T. T.</given-names></name><name xml:lang="ru"><surname>Валиев</surname><given-names>Т. Т.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p> 24 Kashirskoe Shosse, Moscow 115522</p></bio><bio xml:lang="ru"><p>115522 Москва, Каширское шоссе, 24</p></bio><email>timurvaliev@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8350-4153</contrib-id><name-alternatives><name xml:lang="en"><surname>Shervashidze</surname><given-names>M. A.</given-names></name><name xml:lang="ru"><surname>Шервашидзе</surname><given-names>М. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p> 24 Kashirskoe Shosse, Moscow 115522</p></bio><bio xml:lang="ru"><p>115522 Москва, Каширское шоссе, 24</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9998-5409</contrib-id><name-alternatives><name xml:lang="en"><surname>Osipova</surname><given-names>I. V.</given-names></name><name xml:lang="ru"><surname>Осипова</surname><given-names>И. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>140 Orenburgskiy Trakt, Kazan 420138</p></bio><bio xml:lang="ru"><p>420138 Казань, Оренбургский тракт, 140</p></bio><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4043-0366</contrib-id><name-alternatives><name xml:lang="en"><surname>Burlutskaya</surname><given-names>T. I.</given-names></name><name xml:lang="ru"><surname>Бурлуцкая</surname><given-names>Т. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>44 Gubkina St., Belgorod 308036</p></bio><bio xml:lang="ru"><p>308036 Белгород, ул. Губкина, 44</p></bio><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0506-9491</contrib-id><name-alternatives><name xml:lang="en"><surname>Aleskerova</surname><given-names>G. A.</given-names></name><name xml:lang="ru"><surname>Алескерова</surname><given-names>Г. А.</given-names></name></name-alternatives><address><country country="AZ">Azerbaijan</country></address><bio xml:lang="en"><p>79b G. Zardabi Prospekt, Baku AZ1011</p></bio><bio xml:lang="ru"><p>AZ1011 Баку, пр-кт Г. Зардаби, 79Б</p></bio><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2614-2560</contrib-id><name-alternatives><name xml:lang="en"><surname>Yuldasheva</surname><given-names>S. N.</given-names></name><name xml:lang="ru"><surname>Юлдашева</surname><given-names>С. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>47 Prospekt Leninskiy, Donetsk 283045, Donetsk People’s Republic</p></bio><bio xml:lang="ru"><p>Донецкая народная республика, 283045 Донецк, пр-кт Ленинский, 47</p></bio><xref ref-type="aff" rid="aff5"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0002-0269-8011</contrib-id><name-alternatives><name xml:lang="en"><surname>Sabantsev</surname><given-names>S. L.</given-names></name><name xml:lang="ru"><surname>Сабанцев</surname><given-names>С. Л.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>104 Volkova St., Ioshkar-Ola 424004</p></bio><bio xml:lang="ru"><p>424004 Йошкар-Ола, ул. Волкова, 104</p></bio><xref ref-type="aff" rid="aff6"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7263-4326</contrib-id><name-alternatives><name xml:lang="en"><surname>Paina</surname><given-names>O. V.</given-names></name><name xml:lang="ru"><surname>Паина</surname><given-names>О. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>6–8 L’va Tolstogo St., Saint Petersburg 197022</p></bio><bio xml:lang="ru"><p>197022 Санкт-Петербург, ул. Льва Толстого, 6–8</p></bio><xref ref-type="aff" rid="aff7"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5728-2243</contrib-id><name-alternatives><name xml:lang="en"><surname>Batmanova</surname><given-names>N. A.</given-names></name><name xml:lang="ru"><surname>Батманова</surname><given-names>Н. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p> 24 Kashirskoe Shosse, Moscow 115522</p></bio><bio xml:lang="ru"><p>115522 Москва, Каширское шоссе, 24</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2594-7703</contrib-id><name-alternatives><name xml:lang="en"><surname>Zubarovskaya</surname><given-names>L. S.</given-names></name><name xml:lang="ru"><surname>Зубаровская</surname><given-names>Л. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>6–8 L’va Tolstogo St., Saint Petersburg 197022</p></bio><bio xml:lang="ru"><p>197022 Санкт-Петербург, ул. Льва Толстого, 6–8</p></bio><xref ref-type="aff" rid="aff7"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2945-284X</contrib-id><name-alternatives><name xml:lang="en"><surname>Kirgizov</surname><given-names>K. I.</given-names></name><name xml:lang="ru"><surname>Киргизов</surname><given-names>К. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p> 24 Kashirskoe Shosse, Moscow 115522</p></bio><bio xml:lang="ru"><p>115522 Москва, Каширское шоссе, 24</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6131-1783</contrib-id><name-alternatives><name xml:lang="en"><surname>Varfolomeeva</surname><given-names>S. R.</given-names></name><name xml:lang="ru"><surname>Варфоломеева</surname><given-names>С. Р.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p> 24 Kashirskoe Shosse, Moscow 115522</p></bio><bio xml:lang="ru"><p>115522 Москва, Каширское шоссе, 24</p></bio><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">L.A. Durnov Research Institute of Pediatric Oncology and Hematology, N.N. Blokhin National Medical Research Center of Oncology, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">НИИ детской онкологии и гематологии им. акад. РАМН Л.А. Дурнова ФГБУ «Национальный медицинский исследовательский центр онкологии им. Н.Н. Блохина» Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Republican Children’s Clinical Hospital, Ministry of Health of the Republic of Tatarstan</institution></aff><aff><institution xml:lang="ru">ГАУЗ «Детская республиканская клиническая больница Минздрава Республики Татарстан»</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Regional Children’s Clinical Hospital</institution></aff><aff><institution xml:lang="ru">ОГБУЗ «Детская областная клиническая больница»</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">National Center for Oncology, Ministry of Health of the Republic of Azerbaijan</institution></aff><aff><institution xml:lang="ru">Национальный центр онкологии Минздрава Азербайджанской Республики</institution></aff></aff-alternatives><aff-alternatives id="aff5"><aff><institution xml:lang="en">V.K. Gusak Institute of Emergency and Reconstructive Surgery, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">ФГБУ «Институт неотложной и восстановительной хирургии им. В.К. Гусака» Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff6"><aff><institution xml:lang="en">L.I. Sokolova Ioshkar-Ola Municipal Children’s Hospital</institution></aff><aff><institution xml:lang="ru">ГБУ РМЭ «Йошкар-Олинская детская городская больница им. Л.И. Соколовой»</institution></aff></aff-alternatives><aff-alternatives id="aff7"><aff><institution xml:lang="en">Raisa Gorbacheva Memorial Research Institute for Pediatric Oncology, Hematology and Transplantation, I.P. Pavlov First&#13;
Saint Petersburg State Medical University, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">НИИ детской онкологии, гематологии и трансплантологии им. Р.М. Горбачевой ФГБОУ ВО «Первый Санкт-Петербургский государственный медицинский университет им. акад. И.П. Павлова» Минздрава России</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2024-12-10" publication-format="electronic"><day>10</day><month>12</month><year>2024</year></pub-date><volume>19</volume><issue>4</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>23</fpage><lpage>31</lpage><history><date date-type="received" iso-8601-date="2024-12-07"><day>07</day><month>12</month><year>2024</year></date><date date-type="accepted" iso-8601-date="2024-12-07"><day>07</day><month>12</month><year>2024</year></date></history><permissions><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/></permissions><self-uri xlink:href="https://oncohematology.abvpress.ru/ongm/article/view/971">https://oncohematology.abvpress.ru/ongm/article/view/971</self-uri><abstract xml:lang="en"><p><bold>Backround</bold>. A progress in Tcell acute lymphoblastic leukemia (TALL) treatment has been achieved in recent years by use a combination of riskadopted chemoradiation therapy, based on highdose (5000 mg/m<sup>2</sup>) methotrexate. A prerequisite for successful therapy is carefully follow supportive care principles and recommendations, which include blood serum methotrexate concentration monitoring, leucovorin rescue and alkaline solutions use for the best methotrexate elimination and decrease its toxic effects.</p><p><bold>Aim</bold>. To assess the effectiveness of ALL ICFM 2002 protocol based on highdose methotrexate for Tcell acute lymphoblastic leukemia.</p><p><bold>Materials and methods</bold>. From 2003 to 2023 in retroprospective study 67 patients with primary diagnosed TALL were enrolled. Median age was 7.4 years (from 0 to 18 years). All the patients were treated according to riskadopted ALL ICFM 2002 protocol. The therapy efficacy was assessed by overall (OS), eventfree (EFS) and relapsefree survival analysis. The survival rates were calculated with statistic program SSS 21.0 by Kaplan–Meier method.</p><p><bold>Results</bold>. The use of highdose methotrexate for TALL treatment in ALL ICFM 2002 protocol secure high survival rates: 10‑year OS was 82.5 ± 3 %, EFS – 79.3 ± 3 %. Analyzing OS and EFS depending on prognostic risk group we found that standard risk patients had OS and EFS 85.4 ± 6.9 and 78.4 ± 8 %, intermediate – 85.6 ± 6.7 and 82 ± 7.3 % and highrisk – 34.6 ± 18.3 and 20.8 ± 17.1 % respectively (р &gt;0.05).</p><p><bold>Conclusion</bold>. ALL ICFM 2002 protocol for TALL includes highdose (5000 mg/m<sup>2</sup>) methotrexate is an effective for standard and intermediate risk patients, but for TALL patients with unfavorable prognostic factors it is necessary a therapy modification by additional cytotoxic and targeted options (nelarabine and daratumumab) inclusion and widening the indications for allogeneic stem cell transplantation.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Введение.</bold> Прогресс в терапии Т-линейного острого лимфобластного лейкоза (ТОЛЛ) в последние годы достигнут благодаря использованию комбинации риск-адаптированного химиолучевого лечения, основанного на применении высокодозного (5000 мг/м<sup>2</sup>) метотрексата. Основным условием успешной терапии является строгое соблюдение принципов и рекомендаций сопроводительного лечения, которые включают определение концентрации метотрексата в сыворотке крови, введение фолината кальция и использование щелочных растворов для обеспечения лучшей элиминации метотрексата и снижения его токсических эффектов.</p><p><bold>Цель исследования</bold> – определить эффективность протокола терапии ТОЛЛ ALL ICFM 2002, основанного на применении высокодозного метотрексата.</p><p><bold>Материалы и методы</bold>. С 2003 по 2023 г. в ретроспективно-проспективное мультицентровое исследование включены 67 больных с впервые установленным диагнозом ТОЛЛ. Средний возраст пациентов составил 7,4 (0–18) года. Все больные получили лечение по риска-даптированному протоколу ALL ICFM 2002. Эффективность терапии оценивали на основании анализа показателей общей, бессобытийной и безрецидивной выживаемости. Показатели выживаемости рассчитывали с использованием пакета статистических программ SSS 21.0 по методу Каплана–Майера.</p><p><bold>Результаты</bold>. Использование высокодозного метотрексата в лечении ТОЛЛ в рамках протокола ALL ICFM 2002 позволило достичь высоких показателей 10‑летней общей (82,5 ± 3 %) и бессобытийной (79,3 ± 3 %) выживаемости. При анализе данных показателей в зависимости от прогностической группы риска отмечено, что общая и бессобытийная выживаемость больных группы стандартного риска составили 85,4 ± 6,9 и 78,4 ± 8 %, среднего риска – 85,6 ± 6,7 и 82 ± 7,3 %, высокого риска – 34,6 ± 18,3 и 20,8 ± 17,1 % соответственно (р &gt;0,05).</p><p><bold>Заключение</bold>. Протокол терапии ТОЛЛ ALL ICFM 2002, предполагающий использование метотрексата в дозе 5000 мг/м<sup>2</sup>, является высокоэффективным для больных групп стандартного и среднего риска, тогда как при наличии факторов неблагоприятного прогноза необходимо рассматривать модификации протокола за счет включения дополнительных цитотоксических и таргетных опций (неларабин и даратумумаб), а также, возможно, расширения показаний к аллогенной трансплантации гемопоэтических стволовых клеток.</p></trans-abstract><kwd-group xml:lang="en"><kwd>T-cell acute lymphoblastic leukemia</kwd><kwd>children</kwd><kwd>treatment</kwd><kwd>risk group</kwd><kwd>methotrexate</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>Т-линейный острый лимфобластный лейкоз</kwd><kwd>дети</kwd><kwd>лечение</kwd><kwd>группа риска</kwd><kwd>метотрексат</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Campbell M., Kiss C., Zimmermann M. et al. 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