A. G. Kotelnikov
N.N. Blokhin National Medical Research Center of Oncology оf the Ministry of Health of the Russian Federation
Russian Federation

Aleksey G. Kotelnikov – Doct. of Sci. (Med.), Professor, Leading Researcher, Department of Abdominal Oncology No. 2 (Hepatopancreaticobiliary Tumors)

23, Kashirskoe highway, Moscow, 115522

F. Sh. Akhmetzyanov
Kazan State Medical University; Republican Clinical Oncology Dispensary
Russian Federation

Foat Sh. Akhmetzyanov – Doct. of Sci. (Med.), Professor, Head of the Department of Oncology, Radiation Diagnostics, and Radiation Therapy; Head of the Surgical Clinic of the Medical and Diagnostic Facility No. 2

49, Butlerov str., Kazan, 420000

29, Sibirskij trakt, Kazan, 420029

V. I. Egorov
Kazan State Medical University; Republican Clinical Oncology Dispensary
Russian Federation

Vasiliy I. Egorov – Cand. of Sci. (Med.), Research Assistant, Department of Oncology, Radiation Diagnostics, and Radiation Therapy; oncologist at the Oncology Department

49, Butlerov str., Kazan, 420000

29, Sibirskij trakt, Kazan, 420029