A.M. SIGAL1, E.I. SIGAL1,2, M.V. BURMISTROV1,2, A.V. BERDNIKOV3 1Tatarstan Cancer Center, 29 Sibirsky Trakt, Kazan, Russian Federation, 420029 2Kazan State Medical Academy, 36 Butlerov St., Kazan, Russian Federation, 420012 3Kazan National Research Technical University named after A.N. Tupolev — KAI, 10 K. Marx St., Kazan, Russian Federation, 420111  Sigal A.M. — oncologist of the Thoracal […]