M.Z. KHASANOV¹,², M.G. TUKHBATULLIN¹, N.A. SAVELYEVA¹,² ¹Kazan State Medical Academy — Branch Campus of the RMACPE MOH Russia, 36 Butlerov Str., Kazan, Russian Federation, 420012 ²Republic Clinical Oncology Dispensary, 29 Sibirskiy Trakt, Kazan, Russian Federation, 420029 Khasanov M.Z. — postgraduate student of the Department of Ultrasonic Diagnostic, tel. +7-903-388-64-28, e-mail: marat_khasan@rambler.ru Tukhbatullin M.G. — D. […]