A. O. Bogdanova
N.N. Blokhin National Medical Research Centre of Oncology, Ministry of Health of Russia
Russian Federation

Endoscopist of the Department of Endoscopy

23 Kashirskoe Shosse, Moscow, 115522

R. S. Savosin
N.N. Blokhin National Medical Research Centre of Oncology, Ministry of Health of Russia
Russian Federation

Endoscopist of the Department of Endoscopy

23 Kashirskoe Shosse, Moscow, 115522

D. V. Rybakova
N.N. Blokhin National Medical Research Centre of Oncology, Ministry of Health of Russia
Russian Federation

Cand. of Sci. (Med.), Pediatric Oncologist of the Pediatric Oncology Department of Surgical Treatment Methods at the Research Institute of Pediatric Oncology and Hematology named after Academician of the Russian Academy of Medical Sciences L.A. Durnov

23 Kashirskoe Shosse, Moscow, 115522

Yu. P. Kuvshinov
N.N. Blokhin National Medical Research Centre of Oncology, Ministry of Health of Russia
Russian Federation

Dr. of Sci. (Med.), Professor, Scientific Consultant, Endoscopist of the Department of Endoscopy

23 Kashirskoe Shosse, Moscow, 115522

V. V. Delektorskaya
N.N. Blokhin National Medical Research Centre of Oncology, Ministry of Health of Russia
Russian Federation

Dr. of Sci. (Med.), Professor, Leading Researcher, Pathologist of the Pathology Department 

23 Kashirskoe Shosse, Moscow, 115522

А. A. Markovich
N.N. Blokhin National Medical Research Centre of Oncology, Ministry of Health of Russia
Russian Federation

Cand. of Sci. (Med.), Senior researcher, Oncologist of the Polyclinic Department

23 Kashirskoe Shosse, Moscow, 115522