I.Z. GALIEV, S.V. ZINCHENKO, E.YU. MINGALIMOVA  Kazan (Volga Region) Federal University, Kazan Republic Clinical Oncology Dispensary, Kazan  Contact details: Galiev I.Z. — Senior Lecturer of the Department of Surgery, Obstetrics and Gynecology Address: 29 Sibirskiy tract, Kazan, Russian Federation, 420088, tel.: +7-951-063-31-78, e-mail: galiev-i-1990@mail.ru  The problem of diagnosing and treatment of secondary and tertiary hyperparathyroidism […]