<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root>
<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="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Oncopathology</journal-id><journal-title-group><journal-title xml:lang="en">Oncopathology</journal-title><trans-title-group xml:lang="ru"><trans-title>Онкопатология</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2618-7019</issn><issn publication-format="electronic">3034-3534</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">708443</article-id><article-id pub-id-type="doi">10.17650/2618-7019-2021-4-3-4-31-34</article-id><article-id pub-id-type="edn">WPMKRQ</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Case from practice</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Случай из практики</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Periductal stromal tumor of the breast: case report and literature review</article-title><trans-title-group xml:lang="ru"><trans-title>Перидуктальная стромальная опухоль молочной железы: клинический случай и обзор литературы</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Grinevich</surname><given-names>V. N.</given-names></name><name xml:lang="ru"><surname>Гриневич</surname><given-names>В. Н.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Bagretsova</surname><given-names>Mariya Andreeva</given-names></name><name xml:lang="ru"><surname>Багрецова</surname><given-names>Мария Андреевна</given-names></name></name-alternatives><email>m.bagretsova@mknc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kadyrova</surname><given-names>Ya. A.</given-names></name><name xml:lang="ru"><surname>Кадырова</surname><given-names>Я. А.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">A.S. Loginov Moscow Clinical Research Center, Moscow Healthcare Department</institution></aff><aff><institution xml:lang="ru">ГБУЗ «Московский клинический научный центр им. А.С. Логинова Департамента здравоохранения г. Москвы»</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">P.A. Hertzen Moscow Oncology Research Institute - branch of the National Medical Research Radiology Center, Ministry of Health of Russia</institution></aff><aff><institution xml:lang="ru">Московский научно-исследовательский онкологический институт им. П.А. Герцена - филиал ФГБУ«Национальный медицинский исследовательский центр радиологии» Минздрава России</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2022-03-14" publication-format="electronic"><day>14</day><month>03</month><year>2022</year></pub-date><volume>4</volume><issue>3-4</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>31</fpage><lpage>34</lpage><history><date date-type="received" iso-8601-date="2026-06-09"><day>09</day><month>06</month><year>2026</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2026, ABV-Press</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2026, АБВ-пресс</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="en">ABV-Press</copyright-holder><copyright-holder xml:lang="ru">АБВ-пресс</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://oncopathology.abvpress.ru/2618-7019/about/editorialPolicies</ali:license_ref></license></permissions><self-uri xlink:href="https://oncopathology.abvpress.ru/2618-7019/article/view/708443">https://oncopathology.abvpress.ru/2618-7019/article/view/708443</self-uri><abstract xml:lang="en"><p>In this article, we discuss main aspects of differential diagnosis between periductal stromal tumor of the breast and other variants of fibroepithelial breast tumors on the example of one case.</p></abstract><trans-abstract xml:lang="ru"><p>В статье на примере клинического случая рассматриваются особенности дифференциальной диагностики перидуктальной стромальной опухоли молочной железы с другими вариантами фиброэпителиальных опухолей молочной железы.</p></trans-abstract><kwd-group xml:lang="en"><kwd>Periductal stromal tumor</kwd><kwd>Fibroepithelial tumor</kwd><kwd>phylloides tumor</kwd><kwd>periductal stromal hyperplasia</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>перидуктальная стромальная опухоль молочной железы</kwd><kwd>фиброэпителиальные опухоли</kwd><kwd>филлоидная опухоль</kwd><kwd>перидуктальная стромальная гиперплазия</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Dabbs D.J. Breast Pathology. 2nd edn. Canada: Elsevier, 2016. 892 p.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>World Health Classification of Tumors. Pathology and Genetics of Tumors of the Breast and Female Genital Organs. Eds.: F.A. Tavassoli, P. Devilee. Lyon: IARC Press, 2003.</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>WHO Classification of Tumors of the Breast. Eds.: S.R. Lakhani, I.O. Ellis, S.J. Schnitt et al. IARC: Lyon, 2012.</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>WHO Classification of Tumors Editorial Board. Breast Tumors. Lyon: International Agency for Research on Cancer, 2019. Available at: https://publications.iarc.fr/581.</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>Schnitt S.J., Collins L.C. Biopsy Interpretation of the Breast. 2nd edn. Philadelphia: Biopsy Interpretation Series, 2013.552 p.</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>Moinfar F. Essentials of Diagnostic Breast Pathology, A Practical Approach. Springer-Verlag Berlin Heidelberg, 2007. 496 p.</mixed-citation></ref><ref id="B7"><label>7.</label><mixed-citation>Burga A.M., Tavassoli F.A. Periductal stromal tumor: a rare lesion with low-grade sarcomatous behavior. Am J Surg Pathol 2003;27(3):343-8. DOI: 10.1097/00000478-200303000-00007.</mixed-citation></ref></ref-list></back></article>
