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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">acpron</journal-id><journal-title-group><journal-title xml:lang="ru">Академия Практической Онкологии</journal-title><trans-title-group xml:lang="en"><trans-title>Academy for Practical Oncology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">3033-9073</issn><issn pub-type="epub">3033-9421</issn><publisher><publisher-name>ООО "Издательский дом "МедИНК"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.63769/3033-9073-2026-1-2-14-26</article-id><article-id custom-type="elpub" pub-id-type="custom">acpron-14</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>ОРИГИНАЛЬНЫЕ ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL RESEARCHES</subject></subj-group></article-categories><title-group><article-title>Сравнительный анализ иммуногистохимического и молекулярно-генетического типирования рака молочной железы на основе панели РАм100</article-title><trans-title-group xml:lang="en"><trans-title>Comparative analysis of immunohistochemical and molecular genetic typing of breast cancer based on rAM100 panel</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7797-088X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кудайбергенова</surname><given-names>А. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Kudaybergenova</surname><given-names>A. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кудайбергенова Асель Галимовна</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Asel G. Kudaybergenova</p><p>Saint Petersburg</p></bio><email xlink:type="simple">asel1972@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/0000-0003-4749-6608</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Андреева</surname><given-names>Ю. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Andreeva</surname><given-names>Yu. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Андреева Юлия Юрьевна, д-р мед. наук, профессор</p><p>Москва</p></bio><bio xml:lang="en"><p>Yuliya Yu. Andreeva, MD, Dr. Sci. (Medicine), Professor</p><p>Moscow</p></bio><email xlink:type="simple">julandr@list.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0871-9453</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Палтуев</surname><given-names>Р. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Paltuev</surname><given-names>R. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Палтуев Руслан Маликович, д-р мед. наук</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Ruslan M. Paltuev, MD, Dr. Sci. (Medicine)</p><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2149-7728</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Алексахина</surname><given-names>С. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Aleksakhina</surname><given-names>S. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Алексахина Светлана Николаевна, канд. мед. наук</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Svetlana N. Aleksakhina, MD, Cand. Sci. (Medicine)</p><p>Saint Petersburg</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/0000-0002-2948-397X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Артемьева</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Artemyeva</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Артемьева Анна Сергеевна, канд. мед. наук</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Anna S. Artemyeva, MD, Cand. Sci. (Medicine)</p><p>Saint Petersburg</p></bio><email xlink:type="simple">oinochoya@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/0000-0002-6292-1775</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Байчоров</surname><given-names>Э. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Baychorov</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Байчоров Эльбрус Асламбекович, д-р мед. наук</p><p>Ставрополь</p></bio><bio xml:lang="en"><p>Elbrus A. Baychorov, MD, Dr. Sci. (Medicine)</p><p>Stavropol</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бахарев</surname><given-names>С. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Bakharev</surname><given-names>S. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Бахарев Сергей Юрьевич, д-р мед. наук</p><p>Барнаул</p></bio><bio xml:lang="en"><p>Sergey Yu. Bakharev, MD, Dr. Sci. (Medicine)</p><p>Barnaul</p></bio><xref ref-type="aff" rid="aff-5"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Божок</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Bozhok</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Божок Алла Александровна, д-р мед. наук</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Alla A. Bozhok, MD, Dr. Sci. (Medicine) </p><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-6"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Васин</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Vasin</surname><given-names>V. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Васин Владимир Александрович</p><p>Иваново</p></bio><bio xml:lang="en"><p>Vladimir A. Vasin</p><p>Ivanovo</p></bio><xref ref-type="aff" rid="aff-7"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Владимиров</surname><given-names>В. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Vladimirov</surname><given-names>V. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Владимиров Владимир Иванович, д-р мед. наук</p><p>Пятигорск</p></bio><bio xml:lang="en"><p>Vladimir I. Vladimirov, MD, Dr. Sci. (Medicine)</p><p>Pyatigorsk</p></bio><xref ref-type="aff" rid="aff-8"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0001-9454-1320</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Волынщикова</surname><given-names>О. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Volynshchikova</surname><given-names>O. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Волынщикова Ольга Александровна</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Olga A. Volynshchikova</p><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Воронцов</surname><given-names>А. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Vorontsov</surname><given-names>A. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Воронцов Алексей Юрьевич, канд. мед. наук</p><p>Нижний Новгород</p></bio><bio xml:lang="en"><p>Aleksey Yu. Vorontsov, MD, Cand. Sci. (Medicine)</p><p>Nizhny Novgorod</p></bio><xref ref-type="aff" rid="aff-9"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гайсина</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Gaysina</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Гайсина Елена Александровна, канд. мед. наук</p><p>Тюмень</p></bio><bio xml:lang="en"><p>Elena A. Gaysina, MD, Cand. Sci. (Medicine)</p><p>Tyumen</p></bio><xref ref-type="aff" rid="aff-10"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гофман</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Gofman</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Гофман Алина Александровна, канд. мед. наук</p><p>Барнаул</p></bio><bio xml:lang="en"><p>Alina A. Gofman, MD, Cand. Sci. (Medicine)</p><p>Barnaul</p></bio><xref ref-type="aff" rid="aff-5"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4529-7891</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Имянитов</surname><given-names>Е. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Imyanitov</surname><given-names>E. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Имянитов Евгений Наумович, д-р мед. наук, профессор</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Evgeniy N. Imyanitov, MD, Dr. Sci. (Medicine), Professor</p><p>Saint Petersburg</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/0000-0003-1079-4492</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Клименко</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Klimenko</surname><given-names>V. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Клименко Вероника Викторовна, канд. мед. наук</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Veronika V. Klimenko, MD, Cand. Sci. (Medicine)</p><p>Saint Petersburg</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/0000-0002-6598-1669</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Комяхов</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Komyakhov</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Комяхов Александр Валерьевич, канд. мед. наук</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Aleksandr V. Komyakhov, MD, Cand. Sci. (Medicine)</p><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Константинова</surname><given-names>М. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Konstantinova</surname><given-names>M. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Константинова Мария Михайловна, д-р мед. наук</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Mariya M. Konstantinova, MD, Dr. Sci. (Medicine)</p><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-11"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Королева</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Koroleva</surname><given-names>I. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ирина Альбертовна Королева, д-р мед. наук</p><p>Самара</p></bio><bio xml:lang="en"><p>Koroleva Irina Albertovna, MD, Dr. Sci. (Medicine)</p><p>Samara</p></bio><xref ref-type="aff" rid="aff-12"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лалак</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Lalak</surname><given-names>I. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Лалак Ирина Александровна, канд. мед. наук</p><p>Ставрополь</p></bio><bio xml:lang="en"><p>Irina A. Lalak, MD, Cand. Sci. (Medicine) </p><p>Stavropol</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Матевосян</surname><given-names>Д. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Matevosyan</surname><given-names>D. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Матевосян Давид Левикович</p><p>Нижний Новгород</p></bio><bio xml:lang="en"><p>David L. Matevosyan</p><p>Nizhny Novgorod</p></bio><xref ref-type="aff" rid="aff-9"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3835-6622</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Муджири</surname><given-names>Н. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Mudzhiri</surname><given-names>N. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Муджири Наталия Мурадовна</p><p>Москва</p></bio><bio xml:lang="en"><p>Nataliya M. Mudzhiri</p><p>Moscow</p></bio><xref ref-type="aff" rid="aff-13"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Севрюкова</surname><given-names>О. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Sevryukova</surname><given-names>O. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Севрюкова Олеся Игоревна</p><p>Ставрополь</p></bio><bio xml:lang="en"><p>Olesya I. Sevryukova</p><p>Stavropol</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0077-9619</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Семиглазов</surname><given-names>В. Ф.</given-names></name><name name-style="western" xml:lang="en"><surname>Semiglazov</surname><given-names>V. F.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Семиглазов Владимир Федорович, д-р мед. наук, профессор</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Vladimir F. Semiglazov, MD, Dr. Sci. (Medicine), Professor</p><p>Saint Petersburg</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/0000-0002-4305-6691</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Семиглазова</surname><given-names>Т. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Semiglazova</surname><given-names>T. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Семиглазова Татьяна Юрьевна, д-р мед. наук, профессор</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Tatyana Yu. Semiglazova, MD, Dr. Sci. (Medicine), Professor</p><p>Saint Petersburg</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/0000-0002-4242-2629</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Урезкова</surname><given-names>М. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Urezkova</surname><given-names>M. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Урезкова Мария Михайловна</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Mariya M. Urezkova</p><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Чурилова</surname><given-names>Л. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Churilova</surname><given-names>L. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Чурилова Лариса Анатольевна, канд. мед. наук</p><p>Барнаул</p></bio><bio xml:lang="en"><p>Larisa Anatolyevna Churilova, MD, Cand. Sci. (Medicine)</p><p>Barnaul</p></bio><xref ref-type="aff" rid="aff-5"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Абдуллаева</surname><given-names>Ш. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Abdullaeva</surname><given-names>S. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Шейда Раджабали кызы Абдуллаева, канд. мед. наук</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>Sheyda R. Abdullaeva, MD, Cand. Sci. (Medicine)</p><p>Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Белая</surname><given-names>Ю. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Belaya</surname><given-names>Yu. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Юлия Александровна Белая</p><p>Ханты-Мансийск</p></bio><bio xml:lang="en"><p>Yuliya A. Belaya</p><p>Khanty-Mansiysk</p></bio><xref ref-type="aff" rid="aff-14"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Дмитриев</surname><given-names>В. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Dmitriev</surname><given-names>V. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Вадим Николаевич Дмитриев</p><p>Самара</p><p>Москва</p></bio><bio xml:lang="en"><p>Vadim N. Dmitriev</p><p>Samara</p><p>Belgorod</p><p> </p></bio><xref ref-type="aff" rid="aff-15"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Чичканова</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Chichkanova</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ангелина Семеновна Чичканова, канд. мед. наук</p><p>Нижний Новгород</p></bio><bio xml:lang="en"><p>Angelina S. Chichkanova, MD, Cand. Sci. (Medicine)</p><p>Nizhny Novgorod</p></bio><xref ref-type="aff" rid="aff-9"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6235-0925</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шомова</surname><given-names>М. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Shomova</surname><given-names>M. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Марина Васильевна Шомова, д-р мед. наук</p><p>Рязань</p></bio><bio xml:lang="en"><p>Marina V. Shomova, MD, Dr. Sci. (Medicine)</p><p>Ryazan</p></bio><xref ref-type="aff" rid="aff-16"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Национальный медицинский исследовательский центр онкологии им. Н. Н. Петрова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>N.N. Petrov National Medical Research Center of Oncology</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Российская медицинская академия непрерывного профессионального образования; Московский научно-исследовательский онкологический институт им. П. А. Герцена – филиал Национального медицинского &#13;
исследовательского центра радиологии</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Russian Medical Academy of Continuous Professional Education; P.A. Herzen Moscow Cancer Research Institute – branch of the National Medical Research Radiological Centre</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Национальный медицинский исследовательский центр онкологии им. Н. Н. Петрова; Российское общество онкомаммологов</institution><country>Россия</country></aff><aff xml:lang="en"><institution>N.N. Petrov National Medical Research Center of Oncology; Russian Association of Oncological Mammology</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Ставропольский краевой клинический онкологический диспансер</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Stavropol Regional Clinical Oncological Dispensary</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-5"><aff xml:lang="ru"><institution>Алтайский краевой онкологический диспансер</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Altai Regional Clinical Oncological Dispensary</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-6"><aff xml:lang="ru"><institution>Российско-финская клиника «Скандинавия»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Russian-Finnish Clinic “Scandinavia”</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-7"><aff xml:lang="ru"><institution>Ивановский областной онкологический диспансер</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Ivanovo Regional Oncological Dispensary</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-8"><aff xml:lang="ru"><institution>Пятигорский межрайонный онкологический диспансер</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Pyatigorsk Interdistrict Oncological Dispensary</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-9"><aff xml:lang="ru"><institution>Нижегородский областной клинический онкологический диспансер</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Nizhny Novgorod Regional Clinical Oncological Dispensary</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-10"><aff xml:lang="ru"><institution>Многопрофильный клинический медицинский центр «Медицинский город»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Multidisciplinary Clinical Medical Center “Medical City”</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-11"><aff xml:lang="ru"><institution>Российское общество онкомаммологов</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Russian Association of Oncological Mammology</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-12"><aff xml:lang="ru"><institution>Медицинский университет «Реавиз»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Medical University “Reaviz”</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-13"><aff xml:lang="ru"><institution>Научный центр неврологии</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Scientific Center of Neurology</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-14"><aff xml:lang="ru"><institution>Окружная клиническая больница</institution><country>Россия</country></aff><aff xml:lang="en"><institution>District Clinical Hospital</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-15"><aff xml:lang="ru"><institution>Медицинский университет «Реавиз»; Научный центр неврологии</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Medical University “Reaviz”; Belgorod Regional Oncology Dispensary</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-16"><aff xml:lang="ru"><institution>Областной клинический онкологический диспансер</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Regional Clinical Oncology Dispensary</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>02</day><month>09</month><year>2026</year></pub-date><volume>1</volume><issue>2</issue><fpage>14</fpage><lpage>26</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Кудайбергенова А.Г., Андреева Ю.Ю., Палтуев Р.М., Алексахина С.Н., Артемьева А.С., Байчоров Э.А., Бахарев С.Ю., Божок А.А., Васин В.А., Владимиров В.И., Волынщикова О.А., Воронцов А.Ю., Гайсина Е.А., Гофман А.А., Имянитов Е.Н., Клименко В.В., Комяхов А.В., Константинова М.М., Королева И.А., Лалак И.А., Матевосян Д.Л., Муджири Н.М., Севрюкова О.И., Семиглазов В.Ф., Семиглазова Т.Ю., Урезкова М.М., Чурилова Л.А., Абдуллаева Ш.Р., Белая Ю.А., Дмитриев В.Н., Чичканова А.С., Шомова М.В., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Кудайбергенова А.Г., Андреева Ю.Ю., Палтуев Р.М., Алексахина С.Н., Артемьева А.С., Байчоров Э.А., Бахарев С.Ю., Божок А.А., Васин В.А., Владимиров В.И., Волынщикова О.А., Воронцов А.Ю., Гайсина Е.А., Гофман А.А., Имянитов Е.Н., Клименко В.В., Комяхов А.В., Константинова М.М., Королева И.А., Лалак И.А., Матевосян Д.Л., Муджири Н.М., Севрюкова О.И., Семиглазов В.Ф., Семиглазова Т.Ю., Урезкова М.М., Чурилова Л.А., Абдуллаева Ш.Р., Белая Ю.А., Дмитриев В.Н., Чичканова А.С., Шомова М.В.</copyright-holder><copyright-holder xml:lang="en">Kudaybergenova A.G., Andreeva Y.Y., Paltuev R.M., Aleksakhina S.N., Artemyeva A.S., Baychorov E.A., Bakharev S.Y., Bozhok A.A., Vasin V.A., Vladimirov V.I., Volynshchikova O.A., Vorontsov A.Y., Gaysina E.A., Gofman A.A., Imyanitov E.N., Klimenko V.V., Komyakhov A.V., Konstantinova M.M., Koroleva I.A., Lalak I.A., Matevosyan D.L., Mudzhiri N.M., Sevryukova O.I., Semiglazov V.F., Semiglazova T.Y., Urezkova M.M., Churilova L.A., Abdullaeva S.R., Belaya Y.A., Dmitriev V.N., Chichkanova A.S., Shomova M.V.</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://www.apo-j.ru/jour/article/view/14">https://www.apo-j.ru/jour/article/view/14</self-uri><abstract><p>Цель исследования – оценить степень соответствия иммуногистохимического (ИГХ) фенотипа рака молочной железы результатам многогенного анализа экспрессии мРНК по панели РАМ100 с использованием технологии NanoString nCounter и обсудить последствия дискордантности для референс-оценки ИГХ.Методы. В исследование включено 84 случая инвазивного РМЖ; у всех выполнен ИГХ-анализ по стандартной панели (рецепторы эстрогена (ER), рецепторы прогестерона (PR), HER2 и маркер пролиферативной активности Ki-67) и молекулярно-генетическое исследование экспрессии 28 ключевых генов РАМ100 методом NanoString nCounter.Результаты. Дискордантность ИГХ-определенного подтипа и подтипа по РАМ100 выявлена в 34,5 % (29 / 84) случаев; в 21 % (18 / 84) расхождения касались подтипов, для которых рекомендуются принципиально различные схемы системной терапии. Мутация BRCA1 обнаружена в 4 случаях, при этом 2 случая демонстрировали дискордантность как по статусу ER, так и по HER2. В парных образцах (первичная опухоль / метастаз) смена фенотипа зафиксирована в 1 наблюдении при интервале 3 года.Заключение. ИГХ-подтипирование РМЖ нельзя рассматривать как эквивалент молекулярному подтипу. Феномен смены фенотипа требует верификации на уровне мРНК и генома. Определение пороговых значений количества меток nCounter для каждой биологической группы представляет собой отдельную задачу, требующую больших серий с обязательным пересмотром ИГХ-препаратов.</p></abstract><trans-abstract xml:lang="en"><p>AIM: To assess the degree of concordance between the immunohistochemical (IHC) phenotype of breast cancer and the results of multigene mRNA expression analysis using the RAM100 panel with NanoString nCounter technology and to discuss the implications of discordance for IHC reference assessment.METHODS: The study included 84 cases of invasive breast cancer; all underwent IHC analysis using a standard panel (estrogen receptors (ER), progesterone receptors (PR), HER2 and the proliferative activity marker Ki-67) and molecular genetic analysis of 28 key RAM100 genes using NanoString nCounter.RESULTS: Discordance between IHC-defined subtype and RAM100 subtype was detected in 34.5 % (29 / 84) of cases; in 21 % (18 / 84) the discrepancies concerned subtypes for which fundamentally different systemic therapy regimens are recommended. BRCA1 mutation was detected in four cases, with two cases showing discordance for both ER and HER2 status. In paired samples (primary tumor / metastasis), phenotype change was recorded in one observation at a 3-year interval.CONCLUSION: IHC subtyping of breast cancer cannot be considered equivalent to molecular subtyping. The phenotype change phenomenon requires verification at the mRNA and genome level. Determination of nCounter count thresholds for each biological group is a separate task requiring larger series with mandatory IHC slide review.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>рак молочной железы</kwd><kwd>иммуногистохимия</kwd><kwd>молекулярные подтипы</kwd><kwd>РАМ100</kwd><kwd>NanoString nCounter</kwd><kwd>дискордантность</kwd><kwd>BRCA1</kwd><kwd>ESR1</kwd><kwd>ERBB2</kwd></kwd-group><kwd-group xml:lang="en"><kwd>breast cancer</kwd><kwd>immunohistochemistry</kwd><kwd>molecular subtypes</kwd><kwd>RAM100</kwd><kwd>NanoString nCounter</kwd><kwd>discordance</kwd><kwd>BRCA1</kwd><kwd>ESR1</kwd><kwd>ERBB2</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">Perou C.M., Sørlie T., Eisen M.B. et al. Molecular portraits of human breast tumours. Nature. 2000;406(6797):747–52. 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