Т. V. Zakharkina
I.P. Pavlov Ryazan State Medical University of The Ministry of Health of Russia; Regional Clinical Oncology Center
Russian Federation

Tatyana V. Zakharkina - MD, PhD, Department of Oncology with a course in anesthesiology and resuscitation, I.P. Pavlov Ryazan State Medical University of the Ministry of Health of Russia; Oncologist, Regional Clinical Oncology Center.

9, Vysokovoltnaya St., Ryazan, 390026; 11, Sportivnaya St., Ryazan, 390011

E. P. Kulikov
I.P. Pavlov Ryazan State Medical University of The Ministry of Health of Russia
Russian Federation

Evgeniy P. Kulikov - MD, DSc, Professor, Head of the Department of Oncology with a course of Anesthesiology and Reanimatology, I.P. Pavlov Ryazan State Medical University of the Ministry of Health of Russia.

9, Vysokovoltnaya St., Ryazan, 390026

A. I. Nurieva
I.P. Pavlov Ryazan State Medical University of The Ministry of Health of Russia
Russian Federation

Aysel I. Nurieva - 5th year student, I.P. Pavlov Ryazan State Medical University of the Ministry of Health of Russia.

9, Vysokovoltnaya St., Ryazan, 390026

M. B. Zaitsev
Regional Clinical Oncology Center
Russian Federation

Mikhail B. Zaitsev - MD, Head of the Department of Head and Neck Tumors, Regional Clinical Oncology Center.

11, Sportivnaya St., Ryazan, 390011

T. Ch. Allakhyarov
Regional Clinical Oncology Center
Russian Federation

Tengiz Ch. Allahyarov - MD, Deputy Chief Physician, Regional Clinical Oncology Center.

11, Sportivnaya St., Ryazan, 390011

A. V. Grigoriev
Regional Clinical Oncology Center
Russian Federation

Alexey V. Grigoriev - MD, Chief Physician, Regional Clinical Oncology Center.

11, Sportivnaya St., Ryazan, 390011