D.M. KRASILNIKOV¹, A.V. ZAKHAROVA¹, D.M. MIRGASIMOVA¹, R.I. NIGMATZYANOV² ¹Kazan State Medical University, 49 Butlerov St., Kazan, Russian Federation 420012 ²Republican clinical hospital of the Ministry of Health of the Republic of Tatarstan, 138 Orenburgskiy Trakt, Kazan, Russian Federation, 420064  Krasilnikov D.M. — D. Med. Sc., Professor, Head of the Department of Surgical Pathologies № 1, tel. +7-987-290-27-12, e-mail: [email protected] Zakharova A.V. — Assistant of the Department […]