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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">917</article-id><article-id pub-id-type="doi">10.17650/1818-8346-2024-19-2-101-108</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>CURRENT ASPECTS OF COVID-19 TREATMENT APPROACHES WITH SARS-COV-2 VIRUS PERSISTENCE IN ONCOLOGICAL/HEMATOLOGICAL PATIENTS</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>АКТУАЛЬНЫЕ АСПЕКТЫ ПОДХОДОВ К ЛЕЧЕНИЮ COVID-19 ПРИ ПЕРСИСТЕНЦИИ ВИРУСА SARS-COV-2 У ОНКОГЕМАТОЛОГИЧЕСКИХ ПАЦИЕНТОВ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">Persistence of a new coronavirus infection in a patient with primary central nervous system large B-cell lymphoma with assessment of the humoral immune response against SARS-CoV-2</article-title><trans-title-group xml:lang="ru"><trans-title>Персистенция новой коронавирусной инфекции у пациентки с первичной крупноклеточной В-клеточной лимфомой центральной нервной системы с оценкой гуморального иммунного ответа против SARS-CoV-2</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0007-8389-6269</contrib-id><name-alternatives><name xml:lang="en"><surname>Polyakov</surname><given-names>Yu. Yu.</given-names></name><name xml:lang="ru"><surname>Поляков</surname><given-names>Ю. Ю.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Yuriy Yu. Polyakov.</p><p>3 Pekhotnaya St., Moscow 123182; Build. 2, 8 Trubetskaya St., Moscow 119991</p></bio><bio xml:lang="ru"><p>Поляков Юрий Юрьевич.</p><p>123182 Москва, ул. Пехотная, 3; 119991 Москва, ул. Трубецкая, 8, стр. 2</p></bio><email>yurij.polyakov86@yandex.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6880-9269</contrib-id><name-alternatives><name xml:lang="en"><surname>Baryakh</surname><given-names>E. A.</given-names></name><name xml:lang="ru"><surname>Барях</surname><given-names>Е. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 Pekhotnaya St., Moscow 123182; Build. 2, 8 Trubetskaya St., Moscow 119991; Build. 1, 2/1 Barrikadnaya St., Moscow 125993</p></bio><bio xml:lang="ru"><p>123182 Москва, ул. Пехотная, 3; 119991 Москва, ул. Трубецкая, 8, стр. 2; 125993 Москва, ул. Баррикадная, 2/1, стр. 1</p></bio><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2419-4850</contrib-id><name-alternatives><name xml:lang="en"><surname>Misyurina</surname><given-names>E. N.</given-names></name><name xml:lang="ru"><surname>Мисюрина</surname><given-names>Е. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 Pekhotnaya St., Moscow 123182; Build. 2, 8 Trubetskaya St., Moscow 119991</p></bio><bio xml:lang="ru"><p>123182 Москва, ул. Пехотная, 3; 119991 Москва, ул. Трубецкая, 8, стр. 2</p></bio><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0343-9348</contrib-id><name-alternatives><name xml:lang="en"><surname>Zhelnova</surname><given-names>E. I.</given-names></name><name xml:lang="ru"><surname>Желнова</surname><given-names>Е. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 Pekhotnaya St., Moscow 123182; Build. 2, 8 Trubetskaya St., Moscow 119991</p></bio><bio xml:lang="ru"><p>123182 Москва, ул. Пехотная, 3; 119991 Москва, ул. Трубецкая, 8, стр. 2</p></bio><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8491-2140</contrib-id><name-alternatives><name xml:lang="en"><surname>Mingalimov</surname><given-names>M. A.</given-names></name><name xml:lang="ru"><surname>Мингалимов</surname><given-names>М. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 Pekhotnaya St., Moscow 123182; Build. 2, 8 Trubetskaya St., Moscow 119991</p></bio><bio xml:lang="ru"><p>123182 Москва, ул. Пехотная, 3; 119991 Москва, ул. Трубецкая, 8, стр. 2</p></bio><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4220-7582</contrib-id><name-alternatives><name xml:lang="en"><surname>Kardovskaya</surname><given-names>S. A.</given-names></name><name xml:lang="ru"><surname>Кардовская</surname><given-names>С. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 Pekhotnaya St., Moscow 123182</p></bio><bio xml:lang="ru"><p>123182 Москва, ул. Пехотная, 3</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9819-8657</contrib-id><name-alternatives><name xml:lang="en"><surname>Smolyarchuk</surname><given-names>M. Ya.</given-names></name><name xml:lang="ru"><surname>Смолярчук</surname><given-names>М. Я.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Build. 322, 1 Akademika Kurchatova Ploshchad’, Moscow 123098</p></bio><bio xml:lang="ru"><p>123098 Москва, пл. Академика Курчатова, 1, стр. 322</p></bio><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7308-0927</contrib-id><name-alternatives><name xml:lang="en"><surname>Tolstykh</surname><given-names>T. N.</given-names></name><name xml:lang="ru"><surname>Толстых</surname><given-names>Т. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 Pekhotnaya St., Moscow 123182; Build. 2, 8 Trubetskaya St., Moscow 119991</p></bio><bio xml:lang="ru"><p>123182 Москва, ул. Пехотная, 3; 119991 Москва, ул. Трубецкая, 8, стр. 2</p></bio><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8012-1640</contrib-id><name-alternatives><name xml:lang="en"><surname>Chudnova</surname><given-names>T. S.</given-names></name><name xml:lang="ru"><surname>Чуднова</surname><given-names>Т. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 Pekhotnaya St., Moscow 123182; Build. 2, 8 Trubetskaya St., Moscow 119991</p></bio><bio xml:lang="ru"><p>123182 Москва, ул. Пехотная, 3; 119991 Москва, ул. Трубецкая, 8, стр. 2</p></bio><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0004-3632-9198</contrib-id><name-alternatives><name xml:lang="en"><surname>Ivanova</surname><given-names>D. D.</given-names></name><name xml:lang="ru"><surname>Иванова</surname><given-names>Д. Д.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 Pekhotnaya St., Moscow 123182</p></bio><bio xml:lang="ru"><p>123182 Москва, ул. Пехотная, 3</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1338-8203</contrib-id><name-alternatives><name xml:lang="en"><surname>Kochneva</surname><given-names>O. L.</given-names></name><name xml:lang="ru"><surname>Кочнева</surname><given-names>О. Л.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 Pekhotnaya St., Moscow 123182</p></bio><bio xml:lang="ru"><p>123182 Москва, ул. Пехотная, 3</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0001-8480-5505</contrib-id><name-alternatives><name xml:lang="en"><surname>Lebedev</surname><given-names>D. V.</given-names></name><name xml:lang="ru"><surname>Лебедев</surname><given-names>Д. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 Pekhotnaya St., Moscow 123182; 46 Zhivopisnaya St., Moscow 123098</p></bio><bio xml:lang="ru"><p>123182 Москва, ул. Пехотная, 3; 123098 Москва, ул. Живописная, 46</p></bio><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff5"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0004-6952-4475</contrib-id><name-alternatives><name xml:lang="en"><surname>Abueva</surname><given-names>A. U.</given-names></name><name xml:lang="ru"><surname>Абуева</surname><given-names>А. У.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 Pekhotnaya St., Moscow 123182; 6 Miklukho-Maklaya St., Moscow 117198</p></bio><bio xml:lang="ru"><p>123182 Москва, ул. Пехотная, 3; 117198 Москва, ул. Миклухо-Маклая, 6</p></bio><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff6"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0000-1477-9981</contrib-id><name-alternatives><name xml:lang="en"><surname>Chistov</surname><given-names>A. M.</given-names></name><name xml:lang="ru"><surname>Чистов</surname><given-names>А. М.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>1 Ostrovityanova St., Moscow 117997</p></bio><bio xml:lang="ru"><p>117997 Москва, ул. Островитянова, 1</p></bio><xref ref-type="aff" rid="aff7"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9692-2541</contrib-id><name-alternatives><name xml:lang="en"><surname>Zotina</surname><given-names>E. N.</given-names></name><name xml:lang="ru"><surname>Зотина</surname><given-names>Е. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 Pekhotnaya St., Moscow 123182; Build. 2, 8 Trubetskaya St., Moscow 119991</p></bio><bio xml:lang="ru"><p>123182 Москва, ул. Пехотная, 3; 119991 Москва, ул. Трубецкая, 8, стр. 2</p></bio><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1228-1765</contrib-id><name-alternatives><name xml:lang="en"><surname>Samsonova</surname><given-names>I. V.</given-names></name><name xml:lang="ru"><surname>Самсонова</surname><given-names>И. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 Pekhotnaya St., Moscow 123182; 1 Ostrovityanova St., Moscow 117997</p></bio><bio xml:lang="ru"><p>123182 Москва, ул. Пехотная, 3; 117997 Москва, ул. Островитянова, 1</p></bio><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff7"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6010-7975</contrib-id><name-alternatives><name xml:lang="en"><surname>Lysenko</surname><given-names>M. A.</given-names></name><name xml:lang="ru"><surname>Лысенко</surname><given-names>М. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>3 Pekhotnaya St., Moscow 123182; 1 Ostrovityanova St., Moscow 117997</p></bio><bio xml:lang="ru"><p>123182 Москва, ул. Пехотная, 3; 117997 Москва, ул. Островитянова, 1</p></bio><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff7"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">City Clinical Hospital No. 52, Moscow Healthcare Department</institution></aff><aff><institution xml:lang="ru">ГБУЗ г. Москвы «Городская клиническая больница № 52 Департамента здравоохранения г. Москвы»</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">I.M. Sechenov First Moscow State Medical University, Ministry of Health of Russia (Sechenov University)</institution></aff><aff><institution xml:lang="ru">ФГАОУ ВО Первый Московский государственный медицинский университет им. И.М. Сеченова Минздрава России (Сеченовский Университет)</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Russian Medical Academy of Continuing Professional Education, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">ФГБОУ ДПО «Российская медицинская академия непрерывного профессионального образования» Минздрава России</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">Medicine and Nuclear Technologies LLC</institution></aff><aff><institution xml:lang="ru">ООО «Медицина и ядерные технологии»</institution></aff></aff-alternatives><aff-alternatives id="aff5"><aff><institution xml:lang="en">Medical and Biological University of Innovation and Continuing Education, State Scientific Center of the Russian Federation – A.I. Burnazyan Federal Medical Biophysical Center, Federal Medical and Biological Agency</institution></aff><aff><institution xml:lang="ru">Медико-биологический университет инноваций и непрерывного образования ФГБУ «Государственный научный центр Российской Федерации – Федеральный медицинский биофизический центр им. А.И. Бурназяна Федерального медико-биологического агентства»</institution></aff></aff-alternatives><aff-alternatives id="aff6"><aff><institution xml:lang="en">Peoples’ Friendship University of Russia named after Patrice Lumumba</institution></aff><aff><institution xml:lang="ru">ФГАОУ ВО «Российский университет дружбы народов им. Патриса Лумумбы»</institution></aff></aff-alternatives><aff-alternatives id="aff7"><aff><institution xml:lang="en">N.I. Pirogov Russian National Research Medical University, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">ФГАОУ ВО «Российский национальный исследовательский медицинский университет им. Н.И. Пирогова» Минздрава России</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2024-04-03" publication-format="electronic"><day>03</day><month>04</month><year>2024</year></pub-date><volume>19</volume><issue>2</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>101</fpage><lpage>108</lpage><history><date date-type="received" iso-8601-date="2024-02-05"><day>05</day><month>02</month><year>2024</year></date><date date-type="accepted" iso-8601-date="2024-04-02"><day>02</day><month>04</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/917">https://oncohematology.abvpress.ru/ongm/article/view/917</self-uri><abstract xml:lang="en"><p>Treatment of immunocompromised patients with novel coronavirus infection (COVID-19) presents significant challenges. Currently, there are no unified approaches to the treatment of persistent COVID-19 in hematological malignancies. There is a need to develop recommendations for the management of such patients, chemotherapy protocols, as well as therapy for COVID-19 in case of SARS-CoV-2 virus persistence. Doctors are faced with cases of virus persistence, clinical manifestations during a long course of the infectious process and are not provided with methodological recommendations for patient supervision. As scientific data on the persistent COVID-19 course in patients with lymphoproliferative diseases accumulates, it is planned to create recommendations for the treatment of COVID-19 for patients in this group. This article describes a clinical case of persistent COVID-19 course in a comorbid patient with primary central nervous system large B-cell lymphoma during chemotherapy.</p></abstract><trans-abstract xml:lang="ru"><p>Терапия иммунокомпроментированных пациентов с новой коронавирусной инфекцией (COVID-19) представляет значительные трудности. В настоящее время не разработано унифицированных подходов к лечению COVID-19 персистирующего течения при онкогематологических заболеваниях. Возникает необходимость в разработке рекомендаций по ведению таких пациентов, протоколов химиотерапевтического воздействия, а также терапии COVID-19 при персистенции вируса SARS-CoV-2. Врачи различных специальностей сталкиваются со случаями персистенции вируса, его клиническими проявлениями при длительном течении инфекционного процесса и не обеспечены методическими рекомендациями по курации пациентов. По мере накопления научных данных о персистирующем течении COVID-19 у пациентов с лимфопролиферативными заболеваниями планируется создать рекомендации по терапии COVID-19 для пациентов данной группы.</p><p>В настоящей статье описан клинический случай персистирующего течения COVID-19 у коморбидной пациентки c первичной крупноклеточной В-клеточной лимфомой центральной нервной системы на этапе химиотерапевтического воздействия.</p></trans-abstract><kwd-group xml:lang="en"><kwd>new coronavirus infection</kwd><kwd>primary central nervous system large B-cell lymphoma</kwd><kwd>chemotherapy</kwd><kwd>virus persistence</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>новая коронавирусная инфекция</kwd><kwd>первичная крупноклеточная B-клеточная лимфома центральной нервной системы</kwd><kwd>химиотерапия</kwd><kwd>персистенция вируса</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">1.	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