B. V. Sigua
North-Western State Medical University named after I. I. Mechnikov
Russian Federation

Sigua Badri V., Dr. of Sci. (Med.), Professor, Professor of the Department of Faculty Surgery named after I. I. Grekov, Head of the Clinical Oncology Center,

47, Piskarevskii pr., Saint Petersburg, 195067

A. S. Kachiuri
North-Western State Medical University named after I. I. Mechnikov
Russian Federation

Kachiuri Andrei S., Surgeon, Oncologist of the Surgical Department № 2 of the Peter the Great Hospital, 

47, Piskarevskii pr., Saint Petersburg, 195067

D. V. Gurzhy
North-Western State Medical University named after I. I. Mechnikov
Russian Federation

Gurzhy Dmitrii V., Cand. of Sci. (Med.), Head of the Surgical Department № 2 of the Peter the Great Hospital,

47, Piskarevskii pr., Saint Petersburg, 195067

A. V. Belyaeva
North-Western State Medical University named after I. I. Mechnikov
Russian Federation

Belyaeva Anna V., Cand. of Sci. (Med.), Head of the Oncology Department of Anticancer Drug Therapy, Clinical Oncology Center, 

47, Piskarevskii pr., Saint Petersburg, 195067

S. Yu. Rakita
North-Western State Medical University named after I. I. Mechnikov
Russian Federation

Rakita Sergey Yu., Clinical Resident of the Department of Faculty Surgery named after I. I. Grekov, 

47, Piskarevskii pr., Saint Petersburg, 195067

S. A. Vinnichuk
North-Western State Medical University named after I. I. Mechnikov
Russian Federation

Vinnichuk Sergey A., Cand. of Sci. (Med.), Head of the Central Pathological Anatomical Department, 

47, Piskarevskii pr., Saint Petersburg, 195067

V. P. Zemlyanoy
North-Western State Medical University named after I. I. Mechnikov
Russian Federation

Zemlyanoy Vyacheslav P., Dr. of Sci. (Med.), Professor, Head of the Department of Faculty Surgery named after I. I. Grekov, Dean of the Faculty of Surgery, 

47, Piskarevskii pr., Saint Petersburg, 195067