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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">perinatology</journal-id><journal-title-group><journal-title xml:lang="ru">Российский вестник перинатологии и педиатрии</journal-title><trans-title-group xml:lang="en"><trans-title>Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics)</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1027-4065</issn><issn pub-type="epub">2500-2228</issn><publisher><publisher-name>Ltd. “The National Academy of Pediatric Science and Innovation”</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.21508/1027-4065-2018-63-4-119-124</article-id><article-id custom-type="elpub" pub-id-type="custom">perinatology-707</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>В ПОМОЩЬ ПРАКТИЧЕСКОМУ ВРАЧУ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>FOR THE PRACTITIONER</subject></subj-group></article-categories><title-group><article-title>КОСТНЫЕ САРКОМЫ У ДЕТЕЙ: ОСОБЕННОСТИ КЛИНИЧЕСКОЙ КАРТИНЫ</article-title><trans-title-group xml:lang="en"><trans-title>BONE SARCOMAS IN CHILDREN: CLINICAL FEATURES</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8398-7001</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Рыков</surname><given-names>М. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Rykov</surname><given-names>M. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>к.м.н., зам. директора НИИ детской онкологии и гематологии;</p><p>доцент кафедры онкологии лечебного факультета,</p><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1615-5619</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Севрюков</surname><given-names>Д. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Sevryukov</surname><given-names>D. D.</given-names></name></name-alternatives><bio xml:lang="ru"><p>врач рентгенодиагностического отделения НИИ детской онкологии и гематологии,</p><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</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/0000-0003-2310-3259</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сенжапова</surname><given-names>Э. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Senzhapova</surname><given-names>E. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>научн. сотр. отделения опухолей опорно-двигательного аппарата НИИ детской онкологии и гематологии,</p><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</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/0000-0003-0883-7801</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Хайруллова</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Hajrullova</surname><given-names>V. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>врач отделения опухолей опорно-двигательного аппарата НИИ детской онкологии и гематологии,</p><p>115478 Москва, Каширское ш., д. 24</p></bio><bio xml:lang="en"><p>Moscow</p></bio><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Национальный медицинский исследовательский центр онкологии им. Н.Н. Блохина Минздрава России;&#13;
Первый Московский государственный медицинский университет им. И.М. Сеченова (Сеченовский университет) Минздрава России, Москва</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 Russian Federation;&#13;
I.M. Sechenov First Moscow State Medical University (Sechenov University) of the Ministry of Health of the Russian Federation</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Национальный медицинский исследовательский центр 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 Russian Federation</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>12</day><month>09</month><year>2018</year></pub-date><volume>63</volume><issue>4</issue><fpage>119</fpage><lpage>124</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Ltd. “The National Academy of Pediatric Science and Innovation”, 2018</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="ru">Ltd. “The National Academy of Pediatric Science and Innovation”</copyright-holder><copyright-holder xml:lang="en">Ltd. “The National Academy of Pediatric Science and Innovation”</copyright-holder><license xlink:href="https://www.ped-perinatology.ru/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.ped-perinatology.ru/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.ped-perinatology.ru/jour/article/view/707">https://www.ped-perinatology.ru/jour/article/view/707</self-uri><abstract><p>Солидные опухоли у детей занимают второе место в структуре заболеваемости, уступая гемобластозам. Среди солидных опухолей приблизительно 5% составляют саркомы костей: остеосаркомы (3%) и саркомы Юинга (2%). Атипичность течения данных заболеваний затрудняет их раннюю диагностику. Статья содержит описание серии клинических наблюдений пациентов с костными саркомами, которые иллюстрируют сложности диагностики заболеваний данной группы.</p></abstract><trans-abstract xml:lang="en"><p>Solid tumors in children occupy the second place in the structure of morbidity, yielding to hemoblastosis. Among solid tumors, approximately 5% are bone sarcomas: osteosarcoma (3%) and Ewing’s sarcoma (2%). Atypicality of  the course of  these diseases makes it difficult to diagnose them early. The article describes a series of clinical observations of patients with bone sarcomas, which illustrate the complexity of diagnosing diseases of this group.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>дети</kwd><kwd>злокачественные новообразования</kwd><kwd>солидные опухоли</kwd><kwd>костные саркомы</kwd><kwd>остеосаркома</kwd><kwd>саркома Юинга</kwd><kwd>клинический случай</kwd></kwd-group><kwd-group xml:lang="en"><kwd>children</kwd><kwd>malignant tumors</kwd><kwd>solid tumors</kwd><kwd>bone sarcomas</kwd><kwd>osteosarcoma</kwd><kwd>Ewing’s sarcoma</kwd><kwd>clinical case</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">Эпидемиология злокачественных новообразований у детей: основные показатели в 2011 – 2016 гг. Под ред. М.Ю. Рыкова, В.Г. Полякова. М: Издательство Первого МГМУ им. И.М. 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