M. D. Ter-Ovanesov
Russian University of Medicine of the Ministry of Health of Russia; N.N. Blokhin National Medical Research Center of Oncology of the Ministry of Health of Russia
Russian Federation

Mikhail D. Ter-Ovanesov - MD, DSc, Professor, Head of the Department of Oncology, Russian University of Medicine of the Ministry of Health of Russia; Leading Researcher, N.N. Blokhin National Medical Research Center of Oncology of the Ministry of Health of Russia.

3, Rakhmanovsky per., Moscow, 127994; 23, Kashirskoye Shosse, Moscow, 115522

A. A. Aksarin
Surgut Regional Clinical Hospital; Surgut State University
Russian Federation

Aleksei A. Aksarin - MD, DSc, Associate Professor, Department of Surgical Diseases, Surgut State University; Head of the Oncology Center, Surgut Regional Clinical Hospital.

24/2, Energetikov St., Surgut, 628408; 1, Lenin Ave., Surgut, 628412

S. M. Kopeyka
Surgut Regional Clinical Hospital
Russian Federation

Sergei M. Kopeyka - MD, Head of the Department of Abdominal and Thoracic Oncology, Surgut Regional Clinical Hospital.

1, Lenin Ave., Surgut, 628412