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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">medvis</journal-id><journal-title-group><journal-title xml:lang="ru">Медицинская визуализация</journal-title><trans-title-group xml:lang="en"><trans-title>Medical Visualization</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1607-0763</issn><issn pub-type="epub">2408-9516</issn><publisher><publisher-name>RDS-Media Ltd.</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">medvis-51</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>ГОЛОВА И ШЕЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>HEAD AND NECK</subject></subj-group></article-categories><title-group><article-title>ПЭТ с18F-холином в диагностике глиальных опухолей головного мозга</article-title><trans-title-group xml:lang="en"><trans-title>Use18F-choline PET in Cerebral Gliomas</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>Долгушин</surname><given-names>Михаил Борисович</given-names></name><name name-style="western" xml:lang="en"><surname>Dolgushin</surname><given-names>Mikhail Borisovich</given-names></name></name-alternatives><email xlink:type="simple">mdolgushin@mail.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>Оджарова</surname><given-names>Акгуль Атаевна</given-names></name><name name-style="western" xml:lang="en"><surname>Odzharova</surname><given-names>Akgul Atayevna</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Тулин</surname><given-names>Павел Евгеньевич</given-names></name><name name-style="western" xml:lang="en"><surname>Tulin</surname><given-names>Pavel Yevgenyevich</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Вихрова</surname><given-names>Нина Борисовна</given-names></name><name name-style="western" xml:lang="en"><surname>Vikhrova</surname><given-names>Nina Borisovna</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Невзоров</surname><given-names>Денис Ильич</given-names></name><name name-style="western" xml:lang="en"><surname>Nevzorov</surname><given-names>Denis Ilich</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Меньков</surname><given-names>Михаил Александрович</given-names></name><name name-style="western" xml:lang="en"><surname>Menkov</surname><given-names>Mikhail Aleksandrovich</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Нечипай</surname><given-names>Эмилия Андреевна</given-names></name><name name-style="western" xml:lang="en"><surname>Nechipai</surname><given-names>Emiliya Andreyevna</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Кобякова</surname><given-names>Екатерина Алексеевна</given-names></name><name name-style="western" xml:lang="en"><surname>Kobyakova</surname><given-names>Ekaterina Alekseyevna</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Бекяшев</surname><given-names>Али Хасьянович</given-names></name><name name-style="western" xml:lang="en"><surname>Bekyashev</surname><given-names>Ali Khasyanovich</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">ФГБУ “Российский онкологический научный центр им. Н.Н. Блохина”<country>Россия</country></aff><aff xml:lang="en">Blokhin Russian Cancer Research Center<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2014</year></pub-date><pub-date pub-type="epub"><day>28</day><month>06</month><year>2014</year></pub-date><volume>0</volume><issue>3</issue><fpage>73</fpage><lpage>83</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Долгушин М.Б., Оджарова А.А., Тулин П.Е., Вихрова Н.Б., Невзоров Д.И., Меньков М.А., Нечипай Э.А., Кобякова Е.А., Бекяшев А.Х., 2014</copyright-statement><copyright-year>2014</copyright-year><copyright-holder xml:lang="ru">Долгушин М.Б., Оджарова А.А., Тулин П.Е., Вихрова Н.Б., Невзоров Д.И., Меньков М.А., Нечипай Э.А., Кобякова Е.А., Бекяшев А.Х.</copyright-holder><copyright-holder xml:lang="en">Dolgushin M.B., Odzharova A.A., Tulin P.Y., Vikhrova N.B., Nevzorov D.I., Menkov M.A., Nechipai E.A., Kobyakova E.A., Bekyashev A.K.</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://medvis.vidar.ru/jour/article/view/51">https://medvis.vidar.ru/jour/article/view/51</self-uri><abstract><p>Цель исследования: оценить диагностическую ценность позитронной эмиссионной томографии (ПЭТ) с18F-холином у больных с глиальными опухолями головного мозга. Материал и методы. В исследование включены результаты ПЭТ/КТ- и МРТ-исследований 28 пациентов с внутримозговыми опухолями: глиобластомы - у 8 (28,5%), анапластические астроцитомы - у 8 (28,5%), глиомы GrII - у 7 (25%), доброкачественные астроцитомы GrI - у 5 (18%). Всем пациентам была выполнена ПЭТ с18F-холином и минимум два МР-исследования в динамике. ПЭТ/КТ проводили на аппарате Biographm CT Siemens (КТ-300 мА, 120 кВ, КТ в спиральном режиме: шаг среза при реконструкции 1,2 мм, ПЭТ - на 4-рядном кольце детекторов на основе лютеция (48 блоков на каждый), ширина одной зоны сканирования (slab) 21,6 см, время сканирования на первом этапе 5 мин/slab, на втором - 10 мин/slab). Первый этап проводили сразу после внутривенного введения радиофармпрепарата (РФП) с помощью автоматического инжектора для РФП Intego 2010, второй - через 45-55 мин. Вводимая активность составляла 300 МБк. Количественную оценку SUV(max) проводили offline на рабочей станции SyngoVia с использованием протокола Oncology. Результаты. Самые высокие средние значения накопления РФП (maxSUV1) были получены в анапластических астроцитомах и глиобластомах - 5,07 и 4,89 соответственно, наибольший средний прирост значений maxSUV2 отмечался в глиобластомах - 15,46%, самые низкие значения maxSUV1 были в глиомах GrI-0,76. Выводы. ПЭТ с использованием различных РФП предоставляет уникальную информацию о функциональном состоянии опухолей по ряду биологических процессов.18F-холин (N,N-диметил-N-18F-фторметил-2-гидро-ксиэтиламмоний) - это мембранный маркер, который позволяет оценить активность формирования мембраны клетки. В непораженном веществе головного мозга18F- холин практически не накапливается. Методика двухэтапного ПЭТ-сканирования с18F-холином головного мозга у больных с внутримозговыми опухолями позволила предположить степень их злокачественности, которая зависит как от уровня накопления РФП на первом этапе, так и от степени увеличения этих значений на втором этапе. Таким образом “прирост” значений maxSUV может иметь прогностическое значение в диагностике опухолевой активности образований.</p></abstract><trans-abstract xml:lang="en"><p>Aim. To evaluate the diagnostic value of PET with18F- choline in patients with glial brain tumors. Materials and Methods. The analysis was based on data generated from PET/CT and MRI examinations of 28 patients with intracerebral tumors: glioblastomas - 8 (28.5%) cases, anaplastic astrocytomas - 8 (28.5%) cases, glioma GrII - 7 (25%) cases, benign astrocytoma GrI - 5 (18%) cases. All patients with brain neoplasms underwent a selective brain18F-choline PET/CT and MRI follow up at minimum two time points: for at least 6 months. All two-stage PET/CT studies were performed with Biographm CT Siemens (multidetector (64) helical CT scanner, 120 kV, 300 mA, slice thickness 1.2 mm; PET acquisitions occurred at 4 bed positions ( 48 lutetium based units each), scan slab- 21.6 cm, at the first stage 5 min / slab, the second 10 min / slab). The first registration was performed immediately after intravenous injection of the radiopharmaceutical (RP) using an automatic RP-injector Intego 2010. Then patient were scanned again with the same protocol 45-55 min after injection. Administered activity was 300 MBq. Images visually and semiquantitatively assessment, with maximum standardized uptake value registration (maxSUV1 - on the first stage and maxSUV2 - on the second), was performed offline on a Syngo Via workstation using Oncology protocol. Results. The highest average maxSUV1 were observed in anaplastic astrocytomas and glioblastomas - 5.07 and 4.89, respectively, but the highest average growth (in %) of maxSUV2 observed in glioblastomas - 15.46%. The lowest maxSUV1 0.76 was registered in low-grade gliomas GrI. Conclusion. PET using different RP, provides unique information on the functional status of tumors for a variety of biological processes.18F-choline (N,N-dimethyl-N-18F-fluoromethyl-2-hydroxyethylammonium) is a marker of cell membrane lipid metabolism, so it could allow estimating the activity of cell membranes formation. An unaffected brain substance almost does not accumulate18F-choline. Two-stage PET technique of brain scanning with18F-choline enabled us to assume the gradate of malignancy of intracranial tumors - which depends on both the level of accumulation of RP in the first stage (maxSUV1) and the degree of uptake increase in the second stage (maxSUV2). 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