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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/probl13550</article-id><article-id custom-type="elpub" pub-id-type="custom">problendo-13550</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>Сочетание первичного гиперпаратиреоза и саркоидоза у пацентки с гиперкальциемией</article-title><trans-title-group xml:lang="en"><trans-title>Coexistance of primary hyperparathyroidism and sarcoidosis in a hypercalcemic patient</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0560-8843</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Данилова</surname><given-names>Л. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Danilova</surname><given-names>L. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Данилова Лариса Ивановна, д.м.н., профессор, pаведующий кафедрой клинической эндокринологии Института повышения квалификации и переподготовки кадров здравоохранения</p><p>Минск</p></bio><bio xml:lang="en"><p>Larisa I. Danilova, MD, PhD, Professor</p><p>Minsko</p></bio><email xlink:type="simple">Larisa.dan@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/0000-0002-7679-0032</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Короленко</surname><given-names>Г. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Korolenko</surname><given-names>G. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Короленко Галина Георгиевна, к.м.н., lоцент кафедры клинической эндокринологии Института повышения квалификации и переподготовки кадров здравоохранения </p><p>220096, Минск, ул. Уборевича, д. 73</p></bio><bio xml:lang="en"><p>Galina G. Korolenko, MD, PhD</p><p>73 Uborevich street, 220096 Minsk</p></bio><email xlink:type="simple">korolenko.g@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/0000-0002-5258-9182</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лущик</surname><given-names>М. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Lushchyk</surname><given-names>M. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Лущик Максим Леонидович, к.м.н., доцент, кафедры клинической эндокринологии Института повышения квалификации и переподготовки кадров здравоохранения</p><p>Минск</p></bio><bio xml:lang="en"><p>Maxim L. Lushchyk, MD, PhD</p><p>Minsk</p></bio><email xlink:type="simple">maxim.lushchyk@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/0009-0004-5063-3786</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бурко</surname><given-names>И. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Bourko</surname><given-names>I. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Бурко Ирина Ивановна, к.м.н., доцент кафедры клинической эндокринологии Института повышения квалификации и переподготовки кадров здравоохранения </p><p>Минск</p></bio><bio xml:lang="en"><p>Irina I. Bourko, MD, PhD</p><p>Minsk</p></bio><email xlink:type="simple">bourko@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/0009-0003-3356-6668</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Романовский</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Ramanouski</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Романовский Алексей Антонович, к.м.н., доцент кафедры клинической эндокринологии Института повышения квалификации и переподготовки кадров здравоохранения</p><p>Минск</p></bio><bio xml:lang="en"><p>Aliaksei A. Ramanouski, MD, PhD</p><p>Minsk</p></bio><email xlink:type="simple">aar@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/0000-0003-3759-7050</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Якубовский</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Yakubouski</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Якубовский Сергей Владимирович, к.м.н., доцент кафедры хирургии и трансплантологии с курсом повышения квалификации и переподготовки</p><p>Минск</p></bio><bio xml:lang="en"><p>Siarhei V. Yakubouski, MD, PhD</p><p>Minsk</p></bio><email xlink:type="simple">yakub-2003@yandex.by</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0004-8438-970X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Исачкина</surname><given-names>О. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Isachkina</surname><given-names>O. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Исачкина Ольга Николаевна, pаведующий эндокринологическим отделением учреждения здравоохранения </p><p>Минск</p></bio><bio xml:lang="en"><p>Olga N. Isachkina</p><p>Minsk</p></bio><email xlink:type="simple">isachkina_olga@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Белорусский государственный медицинский университет</institution><country>Беларусь</country></aff><aff xml:lang="en"><institution>Belarusian State Medical University</institution><country>Belarus</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>10-я городская клиническая больница</institution><country>Беларусь</country></aff><aff xml:lang="en"><institution>10th City Clinical Hospital</institution><country>Belarus</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>18</day><month>01</month><year>2026</year></pub-date><volume>71</volume><issue>6</issue><fpage>22</fpage><lpage>30</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Данилова Л.И., Короленко Г.Г., Лущик М.Л., Бурко И.И., Романовский А.А., Якубовский С.В., Исачкина О.Н., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Данилова Л.И., Короленко Г.Г., Лущик М.Л., Бурко И.И., Романовский А.А., Якубовский С.В., Исачкина О.Н.</copyright-holder><copyright-holder xml:lang="en">Danilova L.I., Korolenko G.G., Lushchyk M.L., Bourko I.I., Ramanouski A.A., Yakubouski S.V., Isachkina O.N.</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/13550">https://www.probl-endojournals.ru/jour/article/view/13550</self-uri><abstract><p>Обсуждаемый клинический случай демонстрирует сложности ведения пациентов с впервые выявленной гиперкальциемией. С точки зрения вовлечения паратгормона (ПТГ) в механизмы развития гиперкальциемии выделяют паратгормонзависимую (ПТГ-зависимую) и паратгормоннезависимую (ПТГ-независимую) гиперкальциемию. В приведенном клиническом случае анализ клинических, лабораторных и инструментальных данных позволил выявить редкое сочетание ПТГ-зависимой и ПТГ-независимой гиперкальциемии. У пациентки Д., 74 года, был диагностирован первичный гиперпаратиреоз (ПГПТ) как причина тяжелой гиперкальциемии. Сохранение высоких значений кальция в сыворотке крови после проведенного хирургического лечения при достижении нормализации уровня ПТГ потребовало продолжения диагностического поиска и исключения иных причин гиперкальциемии. В результате был выявлен саркоидоз с поражением медиастинальных и шейных лимфатических узлов. После включения в схему терапии метилпреднизолона уровень кальция в сыворотке крови постепенно нормализовался.</p></abstract><trans-abstract xml:lang="en"><p>This clinical case demonstrates difficulties in managing patients with newly diagnosed hypercalcemia. Depending on the involvement of parathyroid hormone (PTG) in the mechanisms of hypercalcemia the latter is divided into parathyroid hormone-dependent (PTH-dependent) and parathyroid hormone-independent (PTH-independent). In this clinical case an analysis of clinical, laboratory and instrumental data revealed a rare combination of PTH-dependent and PTH-independent hypercalcemia. A 74-year-old patient was diagnosed with primary hyperparathyroidism (PHPT) which was the cause of severe hypercalcemia. Persistence of hypercalcemia after surgical treatment and normalisation of PTH levels required further diagnostic search and exclusion of other causes of hypercalcemia. As a result, sarcoidosis with lesions of the mediastinal and cervical lymph nodes was revealed. Methylprednisolone was administered in the treatment regimen, which gradually normalised serum calcium levels.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>ПТГ-зависимая и ПТГ-независимая гиперкальциемия</kwd><kwd>гиперкальциемический криз</kwd><kwd>саркоидоз</kwd><kwd>бисфосфонаты</kwd></kwd-group><kwd-group xml:lang="en"><kwd>PTH-dependent hypercalcemia</kwd><kwd>PTH-independent hypercalcemia</kwd><kwd>hypercalcemic crisis</kwd><kwd>sarcoidosis</kwd><kwd>bisphosphonates</kwd></kwd-group></article-meta></front><back><ref-list><ref id="cit1"><element-citation><name><surname>Walker</surname> <given-names>Marcella Donovan</given-names> </name> <name><surname>Shane</surname> <given-names>Elizabeth</given-names> </name> <article-title>Hypercalcemia</article-title> <source>JAMA</source> <year>2022</year> <month>10</month> <fpage>1624</fpage> <volume>328</volume> <issue>16</issue> <object-id pub-id-type="doi" specific-use="metadata">10.1001/jama.2022.18331</object-id></element-citation></ref><ref id="cit2"><element-citation><name><surname>Badiu</surname> <given-names>C</given-names> </name> <article-title>Hypercalcemia - Clinical Diagnosis and Management</article-title> <source>Acta Endocrinologica (Bucharest)</source> <year>2022</year> <month>08</month> <fpage>138</fpage> <lpage>138</lpage> <volume>18</volume> <issue>1</issue> <object-id pub-id-type="doi" specific-use="metadata">10.4183/aeb.2022.138</object-id></element-citation></ref><ref id="cit3"><element-citation><name><surname>Bentata</surname> <given-names>Y.</given-names> </name> <name><surname>Benabdelhak</surname> <given-names>M.</given-names> </name> <name><surname>Haddiya</surname> <given-names>I.</given-names> </name> <name><surname>Oulali</surname> <given-names>N.</given-names> </name> <name><surname>Housni</surname> <given-names>B.</given-names> </name> <article-title>Severe hypercalcemia requiring acute hemodialysis: A retrospective cohort study with increased incidence during the Covid-19 pandemic</article-title> <source>The American Journal of Emergency Medicine</source> <year>2021</year> <month>11</month> <fpage>374</fpage> <lpage>377</lpage> <volume>51</volume> <object-id pub-id-type="doi" specific-use="metadata">10.1016/j.ajem.2021.11.013</object-id></element-citation></ref><ref id="cit4"><element-citation><name><surname>Chouhani</surname> <given-names>Basmat Amal</given-names> </name> <name><surname>Allata</surname> <given-names>Yassine</given-names> </name> <name><surname>Chouhani</surname> <given-names>Wafae</given-names> </name> <name><surname>Elberdai</surname> <given-names>Ghita</given-names> </name> <name><surname>Kabbali</surname> <given-names>Nadia</given-names> </name> <name><surname>Houssaini</surname> <given-names>Tarik Sqalli</given-names> </name> <article-title>Hypercalcemia: Is Dialysis Still an Option?</article-title> <source>Open Journal of Endocrine and Metabolic Diseases</source> <year>2022</year> <month>04</month> <fpage>103</fpage> <lpage>111</lpage> <volume>12</volume> <issue>04</issue> <object-id pub-id-type="doi" specific-use="metadata">10.4236/ojemd.2022.124008</object-id></element-citation></ref><ref id="cit5"><element-citation><name><surname>Yeh</surname> <given-names>Michael W.</given-names> </name> <name><surname>Ituarte</surname> <given-names>Philip H. 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