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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">nodgo</journal-id><journal-title-group><journal-title xml:lang="ru">Российский журнал детской гематологии и онкологии (РЖДГиО)</journal-title><trans-title-group xml:lang="en"><trans-title>Russian Journal of Pediatric Hematology and Oncology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2311-1267</issn><issn pub-type="epub">2413-5496</issn><publisher><publisher-name>LTD “Graphica”</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.21682/2311-1267-2021-8-2-103-107</article-id><article-id custom-type="elpub" pub-id-type="custom">nodgo-728</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>КЛИНИЧЕСКИЕ НАБЛЮДЕНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CLINICAL CASES</subject></subj-group></article-categories><title-group><article-title>Случай ложноположительной диагностики меланомы кожи у ребенка</article-title><trans-title-group xml:lang="en"><trans-title>A case of false-positive diagnosis of skin melanoma in a child</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5911-553X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Белышева</surname><given-names>Т. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Belysheva</surname><given-names>T. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Белышева Татьяна Сергеевна - доктор медицинских наук, ведущий научный сотрудник научно-консультативного отделения НИИ детской онкологии и гематологии НМИЦ онкологии им. Н.Н. Блохина.</p><p>115478, Москва, Каширское шоссе, 23.</p></bio><bio xml:lang="en"><p>Dr. of Sci. (Med.), Leading Researcher Scientific Advisory Division Research Institute of Pediatric Oncology and Hematology of N.N. Blokhin National Medical Research Center of Oncology, Ministry of Health of Russia.</p><p>23 Kashirskoe Shosse, Moscow, 115478.</p></bio><email xlink:type="simple">klinderma@bk.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4066-179X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Вишневская</surname><given-names>Я. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Vishnevskaya</surname><given-names>Ya. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кандидат медицинских наук, врач патологоанатомического отделения НИИ клинической онкологии НМИЦ онкологии им. Н.Н. Блохина.</p><p>115478, Москва, Каширское шоссе, 23.</p></bio><bio xml:lang="en"><p>Cand. of Sci. (Med.), Pathologist Pathology Department Research Institute of Clinical Oncology of N.N. Blokhin National Medical Research Center of Oncology, Ministry of Health of Russia.</p><p>23 Kashirskoe Shosse, Moscow, 115478.</p></bio><email xlink:type="simple">yana_vishn@list.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1709-0498</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Волкова</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Volkova</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Врач-ординатор НИИ детской онкологии и гематологии НМИЦ онкологии им. Н.Н. Блохина.</p><p>115478, Москва, Каширское шоссе, 23.</p></bio><bio xml:lang="en"><p>Resident of the Research Institute of Pediatric Oncology and Hematology at N.N. Blokhin National Medical Research Center of Oncology, Ministry of Health of Russia.</p><p>23 Kashirskoe Shosse, Moscow, 115478.</p></bio><email xlink:type="simple">anastasia.sergeevna.volkova@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1469-2365</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Валиев</surname><given-names>Т. Т.</given-names></name><name name-style="western" xml:lang="en"><surname>Valiev</surname><given-names>T. T.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Доктор медицинских наук, заведующий детским отделением химиотерапии гемобластозов отдела гематологии и трансплантации костного мозга НМИЦ онкологии им. Н.Н. Блохина.</p><p>115478, Москва, Каширское шоссе, 23.</p></bio><bio xml:lang="en"><p>Dr. of Sci. (Med.), Head of the Children's Department of Hemoblastosis Chemotherapy of the Department of Hematology and Bone Marrow Transplantation of Research Institute of Pediatric Oncology and Hematology at the N.N. Blokhin National Medical Research Center of Oncology, Ministry of Health of Russia.</p><p>23 Kashirskoe Shosse, Moscow, 115478.</p></bio><email xlink:type="simple">timurvaliev@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9502-072X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Михайлова</surname><given-names>С. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Mikhailova</surname><given-names>S. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кандидат медицинских наук, заведующая научно-консультативным отделением НИИ детской онкологии и гематологии НМИЦ онкологии им. Н.Н. Блохина.</p><p>115478, Москва, Каширское шоссе, 23.</p></bio><bio xml:lang="en"><p>Cand. of Sci. (Med.), Head of Scientific Advisory Division Research Institute of Pediatric Oncology and Hematology of N.N. Blokhin National Medical Research Center of Oncology, Ministry of Health of Russia.</p><p>23 Kashirskoe Shosse, Moscow, 115478.</p></bio><email xlink:type="simple">astra-sn@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8096-0874</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Поляков</surname><given-names>В. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Polyakov</surname><given-names>V. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Академик РАН, доктор медицинских наук, профессор, заведующий отделением хирургическим № 1, советник директора НИИ детской онкологии и гематологии НМИЦ онкологии им. Н.Н. Блохина.</p><p>115478, Москва, Каширское шоссе, 23.</p><p>SPIN-код: 8606-3120</p></bio><bio xml:lang="en"><p>Academician of RAS, Dr. of Sci. (Med.), Professor, Head of Surgery Department No. 1, Advisor to the Director of the Research Institute of Pediatric Oncology and Hematology of N.N. Blokhin National Medical Research Center of Oncology, Ministry of Health of Russia.</p><p>23 Kashirskoe Shosse, Moscow, 115478.</p><p>SPIN-code: 8606-3120</p></bio><email xlink:type="simple">vgp-04@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>НМИЦ онкологии им. Н.Н. Блохина Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>N.N. Blokhin National Medical Research Centre of Oncology, Ministry of Health of Russia</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>12</day><month>07</month><year>2021</year></pub-date><volume>8</volume><issue>2</issue><fpage>103</fpage><lpage>107</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Белышева Т.С., Вишневская Я.В., Волкова А.С., Валиев Т.Т., Михайлова С.Н., Поляков В.Г., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Белышева Т.С., Вишневская Я.В., Волкова А.С., Валиев Т.Т., Михайлова С.Н., Поляков В.Г.</copyright-holder><copyright-holder xml:lang="en">Belysheva T.S., Vishnevskaya Y.V., Volkova A.S., Valiev T.T., Mikhailova S.N., Polyakov V.G.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://journal.nodgo.org/jour/article/view/728">https://journal.nodgo.org/jour/article/view/728</self-uri><abstract><p>Диагностика меланомы кожи (МК) у детей является сложной клинико-морфоиммунологической проблемой. Редкая встречаемость, непростые в интерпретации гистологическая и иммуногистохимическая картины объясняют частоту ошибок в диагностике МК, достигающую 28,8 %. В настоящей статье представлен клинический случай ложноположительной диагностики МК. В результате детальной оценки анамнеза, осмотра, пересмотра гистологических препаратов и проведения иммуногистохимического исследования в референс-центре диагноз МК был исключен.</p></abstract><trans-abstract xml:lang="en"><p>Diagnosis of skin melanoma (SM) in children is a complex clinical and morphoimmunological problem. The rare occurrence, difficult interpretation of histological and immunohistochemical picture explain the error rate in the diagnosis of SM reaching 28.8 %. This article presents a clinical case of false-positive diagnosis of SM. As a result of a detailed assessment of the anamnesis, examination, revision of histological preparations and conducting an immunohistochemical study in the reference center, the diagnosis of SM was excluded.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>меланома кожи</kwd><kwd>диагностика</kwd><kwd>морфофункциональные изменения кожи</kwd><kwd>дети</kwd></kwd-group><kwd-group xml:lang="en"><kwd>skin melanoma</kwd><kwd>diagnosis</kwd><kwd>morpho-functional changes of the skin</kwd><kwd>children</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Коллектив авторов выражает благодарность руководителю гистологической лаборатории Европейского медицинского центра Д.В. Буланову за помощь при проведении иммуногистохимического исследования с использованием системы детекции с красной меткой ultraView Universal Alkaline Phosphatase Red Detection Kit.</funding-statement><funding-statement xml:lang="en">The team of authors would like to thank the head of the histological laboratory of the European Medical Center D.V. Bulanov for his help in the immunohistochemical study using the ultraView Universal Alkaline Phosphatase Red Detection Kit.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Saiyed F.K., Hamilton E.C., Austin M.T. Pediatric melanoma: incidence, treatment, and prognosis. Pediatric Health Med Ther 2017;8:39-45. doi: 10.2147/PHMT.S115534.</mixed-citation><mixed-citation xml:lang="en">Saiyed F.K., Hamilton E.C., Austin M.T. Pediatric melanoma: incidence, treatment, and prognosis. 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