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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">problendo</journal-id><journal-title-group><journal-title xml:lang="ru">Проблемы Эндокринологии</journal-title><trans-title-group xml:lang="en"><trans-title>Problems of Endocrinology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0375-9660</issn><issn pub-type="epub">2308-1430</issn><publisher><publisher-name>Endocrinology Research Centre</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.14341/probl200753321-26</article-id><article-id custom-type="elpub" pub-id-type="custom">problendo-10939</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>Клиническая эндокринология</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Clinical endocrinology</subject></subj-group></article-categories><title-group><article-title>Послеоперационный прогноз при акромегалии: роль иммуногистохимических маркеров</article-title><trans-title-group xml:lang="en"><trans-title>Postoperative prognosis in acromegaly: a role of immunohistochemical markers</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Марова</surname><given-names>Е. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Marova</surname><given-names>E. I.</given-names></name></name-alternatives><email xlink:type="simple">probl@endojournals.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Юшков</surname><given-names>П. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Yushkov</surname><given-names>P. V.</given-names></name></name-alternatives><email xlink:type="simple">probl@endojournals.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Малитвословова</surname><given-names>Н. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Mohtvoslovova</surname><given-names>N. N.</given-names></name></name-alternatives><email xlink:type="simple">probl@endojournals.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Люльева</surname><given-names>Е. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Lyulyeva</surname><given-names>E. G.</given-names></name></name-alternatives><email xlink:type="simple">probl@endojournals.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>&lt;p&gt;ФГУ Эндокринологический научный центр Росмедтехнологий&lt;/p&gt;</institution><country>Россия</country></aff><aff xml:lang="en"><institution>&lt;p&gt;Endocrinology Research Centre&lt;/p&gt;</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2007</year></pub-date><pub-date pub-type="epub"><day>15</day><month>06</month><year>2007</year></pub-date><volume>53</volume><issue>3</issue><issue-title>ТОМ 53, №3 (2007)</issue-title><fpage>21</fpage><lpage>26</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Марова Е.И., Юшков П.В., Малитвословова Н.Н., Люльева Е.Г., 2007</copyright-statement><copyright-year>2007</copyright-year><copyright-holder xml:lang="ru">Марова Е.И., Юшков П.В., Малитвословова Н.Н., Люльева Е.Г.</copyright-holder><copyright-holder xml:lang="en">Marova E.I., Yushkov P.V., Mohtvoslovova N.N., Lyulyeva E.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://www.probl-endojournals.ru/jour/article/view/10939">https://www.probl-endojournals.ru/jour/article/view/10939</self-uri><abstract><p>Цель работы - исследовать маркеры опухолевой прогрессии в аденомах гипофиза у больных акромегалией и изучить связь этих маркеров с факторами неблагоприятного послеоперационного прогноза. Проанализированы истории болезни 39 больных акромегалией, перенесших транссфеноидальную аденомэктомию в качестве основного метода лечения в ГУ ЭНЦ РАМН. В клетках удаленных аденом с помощью иммуногистохимического метода исследованы Ki-67, CD31 и галектин-3. Неблагоприятными факторами послеоперационного прогноза в нашей работе являлись молодой возраст, высокий предоперационный уровень гормона роста, большой размер аденомы и признаки ее параселлярного распространения. Ki-67 был выявлен у 9 (23%) из 39 больных, CD31 - у 16 (31%), галектин-3 - у 11 (28%), пролактин - у 9 (23%). Выявление маркеров злокачественного потенциала галектина-3 и ангиогенеза CD31 было ассоциировано с более высоким предоперационным уровнем гормона роста. Маркер клеточной пролиферации Ki-67 выявлялся только в клетках аденом со смешанной СТГ- и ПРЛ-секретирующей активностью. Такие аденомы отличались большим размером и параселяярным характером распространения.</p></abstract><trans-abstract xml:lang="en"><p>The aim of the investigation was to examine the markers of tumor progression in pituitary adenomas in acromegalic patients and to study their relationship to the poor postoperative predictive factors. Case histories were analyzed in 39 arcomegalic patients undergone transphenoidal adenomectomy as the method of choice at the Endocrinology Research Center, Russian Academy of Medical Sciences. The immunohistochemical technique was used to explore Ki-67, CD31, and galectin-3 in the cells of removed adenomas. Young age, high postoperative growth hormone (GH) levels, a large adenoma, and signs of its paracellular dissemination were poor postoperative predictors. Ki-67 was present In 9 (23%) of the 39 patients, CD31 in 16 (31%), galectin-3 in 11 (28%), and prolactin in 9 (23%). The preoperative GH levels were significantly higher in patients with positive immunostaining for the potential malignancy marker galectin3 and the angiogenetic marker CD31. The cell proliferation marker Ki-67 was present only in adenomas positive for prolactin. Positive immunostaining for Ki-67 and prolactin correlated with large adenoma sizes and intracavernous extension.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>иммуногистохимия</kwd><kwd>хирургическое лечение</kwd><kwd>акромегалия</kwd><kwd>маркеры опухолевой прогрессии</kwd><kwd>галектин-3</kwd></kwd-group><kwd-group xml:lang="en"><kwd>immunohistochemistry</kwd><kwd>acromegaly</kwd><kwd>surgical treatment</kwd><kwd>markers of tumor progression</kwd><kwd>galectm-3</kwd><kwd>CD31</kwd><kwd>Ki-67</kwd><kwd>C31</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">Ahmed S., Elsheikh М., Stratton I. M. et al. // Clin. 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