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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">uzspbgmu</journal-id><journal-title-group><journal-title xml:lang="ru">Учёные записки Первого Санкт-Петербургского государственного медицинского университета имени академика И. П. Павлова</journal-title><trans-title-group xml:lang="en"><trans-title>The Scientific Notes of the Pavlov University</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1607-4181</issn><issn pub-type="epub">2541-8807</issn><publisher><publisher-name>Academician I.P. Pavlov First St. Petersburg State Medical University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.24884/1607-4181-2025-32-4-45-52</article-id><article-id custom-type="elpub" pub-id-type="custom">uzspbgmu-1212</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 РАБОТЫ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL PAPERS</subject></subj-group></article-categories><title-group><article-title>МР-эластография в предоперационной оценке консистенции аденомы гипофиза</article-title><trans-title-group xml:lang="en"><trans-title>MR-elastography in the preoperative assessment of the consistency of pituitary adenoma</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0254-4066</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Курнухина</surname><given-names>М. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Kurnukhina</surname><given-names>M. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Курнухина Мария Юрьевна, кандидат медицинских наук, врач-нейрохирург</p><p>197022, Санкт-Петербург, ул. Льва толстого, д. 6-8</p></bio><bio xml:lang="en"><p>Kurnukhina Mariya Yu., Cand. of Sci. (Med.), Neurosurgeon</p><p>6-8, L’va Tolstogo str., Saint Petersburg, 197022</p></bio><email xlink:type="simple">al-mary@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/0000-0001-6803-9954</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Черебилло</surname><given-names>В. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Cherebillo</surname><given-names>V. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Черебилло Владислав Юрьевич, доктор медицинских наук, профессор, зав. кафедрой нейрохирургии</p><p>197022, Санкт-Петербург, ул. Льва толстого, д. 6-8</p></bio><bio xml:lang="en"><p>Cherebillo Vladislav Yu., Dr. of Sci. (Med.), Professor, Head of the Department of Neurosurgery</p><p>6-8, L’va Tolstogo str., Saint Petersburg, 197022</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/0000-0001-7520-8031</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Карпенко</surname><given-names>А. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Karpenko</surname><given-names>A. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Карпенко Алла Красовна, кандидат медицинских наук, доцент, заместитель главного врача, зав. отделением лучевой диагностики</p><p>197110, Санкт-Петербург, Морской пр., д. 3</p></bio><bio xml:lang="en"><p>Karpenko Alla K., Cand. of Sci. (Med.), Associate Professor, Deputy Chief Physician, Head of the Department of X-ray Diagnostics, Consultative and Diagnostic Center with a Polyclinic of the Administrative Directorate of the President of the Russian Federation, Department of X-ray Diagnostics and X-ray Therapy, Scientific</p><p>3, Morskoi pr., Saint Petersburg, 197110</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сажина</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Sazhina</surname><given-names>I. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сажина Ирина Владимировна, кандидат медицинских наук, врач рентгенолог</p><p>197110, Санкт-Петербург, Морской пр., д. 3</p></bio><bio xml:lang="en"><p>Sazhina Irina V., Cand. of Sci. (Med.), Radiologist</p><p>3, Morskoi pr., Saint Petersburg, 197110</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/0000-0002-8594-1533</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гаврилов</surname><given-names>Г. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Gavrilov</surname><given-names>G. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Гаврилов Гаспар Владимирович, доктор медицинских наук, доцент, руководитель НХО N2</p><p>197022, Санкт-Петербург, ул. Льва толстого, д. 6-8</p></bio><bio xml:lang="en"><p>Gavrilov Gaspar V., Dr. of Sci. (Med.), Associate Professor, Head of Neurosurgical Department № 2</p><p>6-8, L’va Tolstogo str., Saint Petersburg, 197022</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/0009-0008-1749-0604</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Грачев</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Grachev</surname><given-names>V. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Грачев Владимир Алексеевич, ординатор кафедры нейрохирургии</p><p>197022, Санкт-Петербург, ул. Льва толстого, д. 6-8</p></bio><bio xml:lang="en"><p>Grachev Vladimir A., Resident of the Department of Neurosurgery</p><p>6-8, L’va Tolstogo str., Saint Petersburg, 197022</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/0009-0008-6207-671X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Борисов</surname><given-names>А. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Borisov</surname><given-names>A. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Борисов Александр Евгеньевич, аспирант кафедрынейрохирургии</p><p>197022, Санкт-Петербург, ул. Льва толстого, д. 6-8</p></bio><bio xml:lang="en"><p>Borisov Aleksandr E., Postgraduate Student of the Department of Neurosurgery</p><p>6-8, L’va Tolstogo str., Saint Petersburg, 197022</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Первый Санкт-Петербургский государственный медицинский университет имени академика И. П. Павлова<country>Россия</country></aff><aff xml:lang="en">Pavlov University<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru">Консультативно-Диагностический Центр с поликлиникой<country>Россия</country></aff><aff xml:lang="en">Consultative and Diagnostic Center with a Polyclinic of the Administrative Directorate of the President of the Russian Federation<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>08</day><month>04</month><year>2026</year></pub-date><volume>32</volume><issue>4</issue><fpage>45</fpage><lpage>52</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Курнухина М.Ю., Черебилло В.Ю., Карпенко А.К., Сажина И.В., Гаврилов Г.В., Грачев В.А., Борисов А.Е., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Курнухина М.Ю., Черебилло В.Ю., Карпенко А.К., Сажина И.В., Гаврилов Г.В., Грачев В.А., Борисов А.Е.</copyright-holder><copyright-holder xml:lang="en">Kurnukhina M.Y., Cherebillo V.Y., Karpenko A.K., Sazhina I.V., Gavrilov G.V., Grachev V.A., Borisov A.E.</copyright-holder><license 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.sci-notes.ru/jour/article/view/1212">https://www.sci-notes.ru/jour/article/view/1212</self-uri><abstract><p>Согласно современным статистическим данным, нейроэндокринные опухоли гипофиза (PitNET) встречаются достаточно часто – примерно у 1 из 1100 человек общей популяции населения, составляя при этом 16,4–25 % опухолей центральной нервной системы и внутричерепных опухолей.</p><p>Настоящие клинические наблюдения посвящены описанию двух случаев использования метода МР-эластографии гипофиза у пациентов с PitNET (женщина, 45 лет, СТГ-секретирующее образование; мужчина, 56 лет, несекретирующее образование), особенностей жалоб, анамнеза, клинической картины, результатов предоперационной МР-эластографии, интраоперационной картины и результатов хирургического лечения.</p><p>Предоперационное определение консистенции нейроэндокринной опухоли гипофиза может изменить хирургическую технику и повлиять на хирургический подход, результат лечения, а также снизить риск осложнений, повторной операции или необходимость в послеоперационном радиохирургическом лечении.</p></abstract><trans-abstract xml:lang="en"><p>According to current statistics, pituitary neuroendocrine tumors (PitNETs) are quite common, occurring in approximately 1 in 1,100 individuals in the general population, accounting for 16.4–25 % of all central nervous system and intracranial tumors.</p><p>These clinical observations describe two cases of pituitary MR-elastography in patients with PitNETs (a 45-year-old woman with a GH-secreting tumor; a 56-year-old man with a non-GH-secreting tumor), including the characteristics of the patients’ complaints, medical history, clinical presentation, preoperative MR-elastography results, intraoperative presentation, and surgical treatment outcome.</p><p>Preoperative determination of pituitary neuroendocrine tumor consistency can alter surgical technique and influence the surgical approach, treatment outcome, and reduce the risk of complications, reoperation, or the need for postoperative radiosurgery.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>PitNET</kwd><kwd>нейровизуализация</kwd><kwd>транссфеноидальное удаление</kwd><kwd>эндоскопическое удаление</kwd><kwd>МР-эластография</kwd><kwd>клинический случай</kwd></kwd-group><kwd-group xml:lang="en"><kwd>PitNET</kwd><kwd>neuroimaging</kwd><kwd>transsphenoidal removal</kwd><kwd>endoscopic removal</kwd><kwd>MR-elastography</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">Зрелов А. 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