R.F. ZAKIROV², B.K. DRUZHKOV², V.A. PYRKOV² , D.E. VOLKOV¹, A.G. IZMAYLOV¹ ¹Kazan State Medical University, 49 Butlerov St., Kazan, Russian Federation, 420012 ²Hospital for War Veterans, 5 Isayev St., Kazan, Russian Federation, 420039 Zakirov R.F. — Cand. Med. Sc., Head of Surgical Department, tel. (843) 557-29-26, e-mail: [email protected] Druzhkov B.K. — Cand. Med. Sc., Associate Professor, oncologist and breast physician, tel. (843) 557-29-26, e-mail: [email protected] Pyrkov […]