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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">Bone and soft tissue sarcomas, tumors of the skin</journal-id><journal-title-group><journal-title xml:lang="en">Bone and soft tissue sarcomas, tumors of the skin</journal-title><trans-title-group xml:lang="ru"><trans-title>Саркомы костей, мягких тканей и опухоли кожи</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2219-4614</issn><issn publication-format="electronic">2782-3687</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">357</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>EDITORIAL</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ОТ РЕДАКЦИИ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">Oncogene mutations in cutaneous melanomas of different origin</article-title><trans-title-group xml:lang="ru"><trans-title>Мутации онкогенов в меланоме кожи различной локализации</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Tsyganova</surname><given-names>I. V.</given-names></name><name xml:lang="ru"><surname>Цыганова</surname><given-names>И. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Moscow</p></bio><bio xml:lang="ru"><p>г. Москва</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Anurova</surname><given-names>O. A.</given-names></name><name xml:lang="ru"><surname>Анурова</surname><given-names>О. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Moscow</p></bio><bio xml:lang="ru"><p>г. Москва</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Mazurenko</surname><given-names>N. N.</given-names></name><name xml:lang="ru"><surname>Мазуренко</surname><given-names>Н. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Moscow</p></bio><bio xml:lang="ru"><p>г. Москва</p></bio><email>nnmazurenko@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">N.N. Blokhin Russian Cancer Research Center Ministry of Health of the Russian Federation</institution></aff><aff><institution xml:lang="ru">ФГБУ «РОНЦ им. Н.Н. Блохина» Минздрава России</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2016-10-22" publication-format="electronic"><day>22</day><month>10</month><year>2016</year></pub-date><volume>8</volume><issue>3</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>3</fpage><lpage>6</lpage><history><date date-type="received" iso-8601-date="2022-01-22"><day>22</day><month>01</month><year>2022</year></date><date date-type="accepted" iso-8601-date="2022-01-22"><day>22</day><month>01</month><year>2022</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2016, Tsyganova I.V., Anurova O.A., Mazurenko N.N.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2016, Цыганова И.В., Анурова О.А., Мазуренко Н.Н.</copyright-statement><copyright-year>2016</copyright-year><copyright-holder xml:lang="en">Tsyganova I.V., Anurova O.A., Mazurenko N.N.</copyright-holder><copyright-holder xml:lang="ru">Цыганова И.В., Анурова О.А., Мазуренко Н.Н.</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://sarbon.abvpress.ru/jour/article/view/357">https://sarbon.abvpress.ru/jour/article/view/357</self-uri><abstract xml:lang="en"><p>Melanoma is the most lethal malignancy of skin, which is characterized with clinical and molecular heterogeneity. The main role in melanoma carcinogenesis belongs to mitogen-activated protein kinase MAPK signaling pathway, which is hyperactivated mostly due to BRAF and NRAS mutations. Aim of the study was the analysis of oncogene mutations in melanomas of different origin. BRAF mutations were found in 60,4%, NRAS in 15,6% and KIT in 1% of tumor samples, most of which were regional metastases. The frequency of BRAF mutations were higher in tumors developed on trunk and extremities (69%), then in melanomas located on face and head with chronic UV exposure (44%). NRAS mutations were more common- in melanomas on face (33%) and low extremities (28%), then in tumors on trunk. BRAF mutations were found in 70% of patients younger 40 years while the median age for the group of patients with NRAS mutations was 62 years. There were no differences in frequency of oncogene mutations observed in pigmented and amelanotic tumors, as well as superficial spreading and nodal melanоmas. Cutaneous melanomas have prevalently epithelioid phenotype and BRAF и NRAS mutation frequencies in epithelioid melanomas were higher than in spindle cell and nevoid ones. Thus BRAF и NRAS mutations are associated with location of primary melanoma, histologic type of tumor and age of patients.</p></abstract><trans-abstract xml:lang="ru"><p>Меланома – наиболее злокачественное заболевание кожи, которое отличается клинической и молекулярной гетерогенностью. основная роль в патогенезе меланомы кожи принадлежит MAPK-сигнальному пути, гиперактивация которого в первую очередь происходит вследствие мутации BRAF и NRAS. цель работы состояла в анализе мутаций онкогенов в 96 образцах меланомы кожи различной локализации. Мутации BRAF выявлены в 60,4%, NRAS в 15,6% и KIT 1% опухолей, большинство из которых были метастазы меланомы. частота мутаций BRAF значительно выше в образцах меланомы туловища и конечностей (69%), чем в случаях меланомы лица и головы (44%), подверженных хроническому УФ-облучению. Мутации NRAS чаще выявлялись в опухолях на лице (33%), а также нижних конечностях (28%), чем в меланомах туловища. Мутация BRAF обнаружена у 70% пациентов моложе 40 лет, тогда как средний возраст пациентов с мутацией NRAS составил 62 года. Большинство меланом кожи имеют эпителиоидный фенотип, и в них частота мутаций BRAF и NRAS выше, чем в веретеноклеточных и невоидных меланомах. При сравнении частоты мутаций онкогенов в меланомах кожи с различной пигментацией, а также в поверхностно-распространяющихся и меланомах с узловым ростом существенных отличий не обнаружено. таким образом, мутации BRAF и NRAS ассоциированы с локализацией, гистологическим типом опухоли и возрастом пациентов.</p></trans-abstract><kwd-group xml:lang="en"><kwd>cutaneous melanoma</kwd><kwd>melanoma body site and histologic type</kwd><kwd>BRAF</kwd><kwd>NRAS</kwd><kwd>KIT mutationsы</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>меланома кожи</kwd><kwd>локализация и гистологический тип клеток меланомы</kwd><kwd>мутации BRAF</kwd><kwd>NRAS</kwd><kwd>KIT</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при поддержке гранта российского научного фонда (№ 14-35-00107).</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><citation-alternatives><mixed-citation xml:lang="en">1. Мазуренко Н.Н. 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