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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">pmj</journal-id><journal-title-group><journal-title xml:lang="ru">Тихоокеанский медицинский журнал</journal-title><trans-title-group xml:lang="en"><trans-title>Pacific Medical Journal</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1609-1175</issn><publisher><publisher-name>TGMU</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.34215/1609-1175-2020-4-85-87</article-id><article-id custom-type="elpub" pub-id-type="custom">pmj-2131</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>МЕТОДИКА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>METHODS</subject></subj-group></article-categories><title-group><article-title>Возможность применения микрочастиц оксида тантала в фосфатном стекле для лучевой терапии злокачественных новообразований</article-title><trans-title-group xml:lang="en"><trans-title>The possibility of using tantalum oxide microparticles in phosphate glass for radiation therapy of malignant neoplasms</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1648-2556</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Плотникова</surname><given-names>О. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Plotnikova</surname><given-names>O. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>врач ПКОД, аспирант,</p><p>690002, г. Владивосток, пр-т Острякова, 2</p></bio><bio xml:lang="en"><p>MD, radiologist;</p><p>graduate student,  2 Ostryakova Ave., 690002, Vladivostok</p></bio><email xlink:type="simple">radiolog2906@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0808-5283</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Апанасевич</surname><given-names>В. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Apanasevich</surname><given-names>V. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д-р мед. наук, профессор Института хирургии,</p><p>690002, г. Владивосток, пр-т Острякова, 2</p></bio><bio xml:lang="en"><p>MD, PhD, professor, Institute of Surgery, </p><p>2 Ostryakova Ave., Vladivostok, 690002</p></bio><email xlink:type="simple">oncolog222@gmail.com</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>Медков</surname><given-names>М. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Medkov</surname><given-names>M. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д-р хим. наук, руководитель лаборатории переработки минерального сырья, профессор, </p><p>690022, г. Владивосток, пр-т 100-летия Владивостока, 159</p></bio><bio xml:lang="en"><p>PhD, </p><p>159 Stoletiya Vladivostoka Ave., Vladivostok, 690022</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>Полежаев</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Polezhaev</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д-р мед. наук, профессор Института хирургии,</p><p>690002, г. Владивосток, пр-т Острякова, 2</p></bio><bio xml:lang="en"><p>MD, PhD, professor of the Surgery Institute, </p><p>2 Ostryakova Ave., Vladivostok, 690002</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Невожай</surname><given-names>В. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Nevozhai</surname><given-names>V. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д-р мед. наук, профессор  Института хирургии,</p><p>690002, г. Владивосток, пр-т Острякова, 2</p></bio><bio xml:lang="en"><p>MD, PhD, professor of the Institute of Surgery, </p><p>2 Ostryakova Ave., Vladivostok, 690002</p></bio><email xlink:type="simple">nevozhai@mail.primorye.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Аргишев</surname><given-names>О. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Argishev</surname><given-names>O. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>заведующий отделением опухолей молочных желез,</p><p>690069, г. Владивосток, ул. Русская, 57а</p></bio><bio xml:lang="en"><p>MD, head of the Department of Breast Tumors, </p><p>57a Russkaya St., Vladivostok, 690069</p></bio><xref ref-type="aff" rid="aff-4"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Тихоокеанский государственный медицинский университет;&#13;
Приморский краевой онкологический диспансер</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Pacific State Medical University;&#13;
Primorskiy Regional Oncological Dispensary</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Институт химии ДВО РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Institute of Chemistry, Far East Branch of the Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Тихоокеанский государственный медицинский университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Pacific State Medical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Приморский краевой онкологический диспансер</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Primorskiy Regional Oncological Dispensary</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>28</day><month>12</month><year>2020</year></pub-date><volume>0</volume><issue>4</issue><fpage>85</fpage><lpage>87</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Плотникова О.С., Апанасевич В.И., Медков М.А., Полежаев А.А., Невожай В.И., Аргишев О.А., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Плотникова О.С., Апанасевич В.И., Медков М.А., Полежаев А.А., Невожай В.И., Аргишев О.А.</copyright-holder><copyright-holder xml:lang="en">Plotnikova O.S., Apanasevich V.I., Medkov M.A., Polezhaev A.A., Nevozhai V.I., Argishev O.A.</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.tmj-vgmu.ru/jour/article/view/2131">https://www.tmj-vgmu.ru/jour/article/view/2131</self-uri><abstract><sec><title>Цель</title><p>Цель: создание препарата для локальной радиомодификации опухолей.</p></sec><sec><title>Материал и  методы</title><p>Материал и  методы. Исследовали уровень вторичного излучения на поверхности порошка фосфатного стекла с включением оксида тантала при обработке тормозным излучением 6 МэВ. Использовались медицинский линейный ускоритель TrueBeam (Varian, США), полупроводниковый диодный детектор PDI 2.0 (Sun Nuclear Corp., США) c cистемой перемещения в вертикальной плоскости и системой видеофиксации положения.</p></sec><sec><title>Результаты</title><p>Результаты. На поверхности объекта наличие фосфатного стекла, содержащего 20% Та2О5, давало 63,7% прибавки к вторичному излучению, что составляет около двух третей от его общего уровня.</p></sec><sec><title>Заключение</title><p>Заключение. Продемонстрирована возможность создания препарата на основе фосфатного стекла, содержащего оксид тантала, для локальной радиомодификации злокачественных новообразований. </p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Objective</title><p>Objective: The creation of the medicine for a local radiomodification of tumors.</p></sec><sec><title>Methods</title><p>Methods: The level of the secondary radiation on the surface of the phosphate glass powder with the inclusion of tantalum oxide processed by 6 MeV deceleration emission was studied. Medical linear accelerator TrueBeam (Varian, USA), and Semiconductor diode detector PDI 2.0 (Sun Nuclear Corp., USA) having the system of moving in vertical plane and the system of position video recording were used.</p></sec><sec><title>Results</title><p>Results: The presence of the phosphate glass (containing 20% Та2О5) on the surface gave a 63.7% increase to the secondary radiation. It’s around two thirds of the overall level.</p></sec><sec><title>Conclusion</title><p>Conclusion: An opportunity to create a medicine on the basis of phosphate glass, containing tantalum oxide, for local radiomodification of malignant tumors. </p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>злокачественные опухоли</kwd><kwd>радиомодификация</kwd><kwd>лучевая терапия</kwd></kwd-group><kwd-group xml:lang="en"><kwd>malignant tumor</kwd><kwd>radiomodification</kwd><kwd>radiation therapy</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">Состояние онкологической помощи населению России в 2018 году. Под ред. А.Д. Каприна, В.В. Старинского, Г.В. Петровой М.: МНИОИ им. П.А. Герцена, 2019.</mixed-citation><mixed-citation xml:lang="en">Kaprin AD, Starinsky VV, Petrova GV, eds. The status of cancer care for the population of Russia in 2018. Moscow: P. 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