V. I. Yarema
A.I.Yevdokimov Moscow State University of Medicine and Dentistry of the Ministry of Health of the Russian Federation
Russian Federation

MD, PhD, DSc, Professor at the department of hospital surgery, faculty of medicine

20/1 Delegatskaya str., Moscow 127473

O. E. Fatuev
A.I.Yevdokimov Moscow State University of Medicine and Dentistry of the Ministry of Health of the Russian Federation
Russian Federation

PhD, associate professor, department of hospital surgery, faculty of medicine

20/1 Delegatskaya str., Moscow 127473

N. G. Stepanyants
City Clinical Hospital No. 40 of the Moscow Health Department
Russian Federation

 MD, PhD,, doctor surgeon-oncologist 1 oncology department

 7 Kasatkina str., Moscow 129301

V. V. Safronova
A.I.Yevdokimov Moscow State University of Medicine and Dentistry of the Ministry of Health of the Russian Federation
Russian Federation

resident of the department of hospital surgery of the medical faculty

20/1 Delegatskaya str., Moscow 127473