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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">Head and Neck Tumors</journal-id><journal-title-group><journal-title xml:lang="en">Head and Neck Tumors</journal-title><trans-title-group xml:lang="ru"><trans-title>Опухоли головы и шеи</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2222-1468</issn><issn publication-format="electronic">2411-4634</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">94</article-id><article-id pub-id-type="doi">10.17650/2222-1468-2012-0-3-69-72</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>CASE REPORTS</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>КЛИНИЧЕСКИЕ СЛУЧАИ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">POSTTREATMENT NEUROBLASTOMA MATURATION TO GANGLIONIC CELL TUMOR</article-title><trans-title-group xml:lang="ru"><trans-title>СОЗРЕВАНИЕ НЕЙРОБЛАСТОМЫ В ГАНГЛИОЗНО-КЛЕТОЧНУЮ ОПУХОЛЬ ПОСЛЕ ПРОВЕДЕННОГО ЛЕЧЕНИЯ</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ryzhova</surname><given-names>M. V.</given-names></name><name xml:lang="ru"><surname>Рыжова</surname><given-names>М. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>MRizhova@nsi.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Zheludkova</surname><given-names>O. G.</given-names></name><name xml:lang="ru"><surname>Желудкова</surname><given-names>О. Г.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Shishkina</surname><given-names>L. V.</given-names></name><name xml:lang="ru"><surname>Шишкина</surname><given-names>Л. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Nikulina</surname><given-names>L. A.</given-names></name><name xml:lang="ru"><surname>Никулина</surname><given-names>Л. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Panina</surname><given-names>T. N.</given-names></name><name xml:lang="ru"><surname>Панина</surname><given-names>Т. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Melikyan</surname><given-names>A. G.</given-names></name><name xml:lang="ru"><surname>Меликян</surname><given-names>А. Г.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kushel</surname><given-names>Yu. V.</given-names></name><name xml:lang="ru"><surname>Кушель</surname><given-names>Ю. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Krasnova</surname><given-names>M. A.</given-names></name><name xml:lang="ru"><surname>Краснова</surname><given-names>М. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Zemlyansky</surname><given-names>M. Yu.</given-names></name><name xml:lang="ru"><surname>Землянский</surname><given-names>М. Ю.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Moshchev</surname><given-names>D. A.</given-names></name><name xml:lang="ru"><surname>Мощев</surname><given-names>Д. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Israyelyan</surname><given-names>L. A.</given-names></name><name xml:lang="ru"><surname>Исраелян</surname><given-names>Л. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Shimansky</surname><given-names>V. N.</given-names></name><name xml:lang="ru"><surname>Шиманский</surname><given-names>В. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Makhmudov</surname><given-names>U. B.</given-names></name><name xml:lang="ru"><surname>Махмудов</surname><given-names>У. Б.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Sidorkin</surname><given-names>D. V.</given-names></name><name xml:lang="ru"><surname>Сидоркин</surname><given-names>Д. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Karnaukhov</surname><given-names>V. V.</given-names></name><name xml:lang="ru"><surname>Карнаухов</surname><given-names>В. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kobyakov</surname><given-names>G. L.</given-names></name><name xml:lang="ru"><surname>Кобяков</surname><given-names>Г. Л.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Absalyamova</surname><given-names>O. V.</given-names></name><name xml:lang="ru"><surname>Абсалямова</surname><given-names>О. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">N.N. Burdenko Neurosurgery Research Institute, Russian Academy of Medical Sciences, Moscow</institution></aff><aff><institution xml:lang="ru">ФГБУ «НИИ нейрохирургии им. акад. Н.Н. Бурденко» РАМН, Москва</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Dmitry Rogachev Federal Research and Clinical Center of Pediatric Hematology, Oncology, and Immunology</institution></aff><aff><institution xml:lang="ru">ФГБУ «Федеральный научно-клинический центр детской гематологии,&#13;
онкологии и иммунологии им. Дмитрия Рогачева» Минздрава России, Москва</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2012-04-15" publication-format="electronic"><day>15</day><month>04</month><year>2012</year></pub-date><volume>2</volume><issue>3</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>69</fpage><lpage>72</lpage><history><date date-type="received" iso-8601-date="2015-04-18"><day>18</day><month>04</month><year>2015</year></date><date date-type="accepted" iso-8601-date="2015-04-18"><day>18</day><month>04</month><year>2015</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2012, Ryzhova M.V., Zheludkova O.G., Shishkina L.V., Nikulina L.A., Panina T.N., Melikyan A.G., Kushel Y.V., Krasnova M.A., Zemlyansky M.Y., Moshchev D.A., Israyelyan L.A., Shimansky V.N., Makhmudov U.B., Sidorkin D.V., Karnaukhov V.V., Kobyakov G.L., Absalyamova O.V.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2012, Рыжова М.В., Желудкова О.Г., Шишкина Л.В., Никулина Л.А., Панина Т.Н., Меликян А.Г., Кушель Ю.В., Краснова М.А., Землянский М.Ю., Мощев Д.А., Исраелян Л.А., Шиманский В.Н., Махмудов У.Б., Сидоркин Д.В., Карнаухов В.В., Кобяков Г.Л., Абсалямова О.В.</copyright-statement><copyright-year>2012</copyright-year><copyright-holder xml:lang="en">Ryzhova M.V., Zheludkova O.G., Shishkina L.V., Nikulina L.A., Panina T.N., Melikyan A.G., Kushel Y.V., Krasnova M.A., Zemlyansky M.Y., Moshchev D.A., Israyelyan L.A., Shimansky V.N., Makhmudov U.B., Sidorkin D.V., Karnaukhov V.V., Kobyakov G.L., Absalyamova O.V.</copyright-holder><copyright-holder xml:lang="ru">Рыжова М.В., Желудкова О.Г., Шишкина Л.В., Никулина Л.А., Панина Т.Н., Меликян А.Г., Кушель Ю.В., Краснова М.А., Землянский М.Ю., Мощев Д.А., Исраелян Л.А., Шиманский В.Н., Махмудов У.Б., Сидоркин Д.В., Карнаухов В.В., Кобяков Г.Л., Абсалямова О.В.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://ogsh.abvpress.ru/jour/article/view/94">https://ogsh.abvpress.ru/jour/article/view/94</self-uri><abstract xml:lang="en"><p>Tumor cells can differentiate into more mature forms in undifferentiated or poorly differentiated tumors, such as medulloblastomas with increased nodularity, as well as neuroblastomas. The authors describe 2 cases of neuroblastoma maturation into ganglioneuroblastoma 5 months after chemotherapy in a 2-year-old girl and 3 years after radiotherapy in a 16-year-old girl.</p></abstract><trans-abstract xml:lang="ru"><p>Дифференцировка опухолевых клеток в более зрелые формы может происходить в недифференцированных или плохо дифференцированных опухолях, таких как медуллобластомы с повышенной нодулярностью и нейробластомы. Мы представляем 2 случая созревания нейробластомы в ганглионейробластому через 5 мес после химиотерапии у 2-летней девочки и через 3 года после лучевой терапии у 16-летней девушки.</p></trans-abstract><kwd-group xml:lang="en"><kwd>neuroblastoma</kwd><kwd>ganglioneuroblastoma</kwd><kwd>posttreatment tumor maturation</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>нейробластома</kwd><kwd>ганглионейробластома</kwd><kwd>созревание опухоли после лечения</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. Louis D.N., Ohgaki H., Wiestler O.D., Cavenee W.K. (eds.). WHO classification of tumours of the central nervous system. IARC: Lyon, 2007; p. 141–149.</mixed-citation><mixed-citation xml:lang="ru">Louis D.N., Ohgaki H., Wiestler O.D., Cavenee W.K. (eds.). WHO classification of tumours of the central nervous system. 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