N. N. Ivanova
Dmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology, Ministry of Health of Russia
Russian Federation

Pediatric Surgeon Admission Department

1 Samory Mashela St., Moscow, 117997, Russia

A. M. Mitrofanova
Dmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology, Ministry of Health of Russia
Russian Federation

Pathologist Pathology Department 

1 Samory Mashela St., Moscow, 117997, Russia

D. V. Shevtsov
Research Institute of Pediatric Oncology and Hematology of N.N. Blokhin National Medical Research Centre of Oncology, Ministry of Health of Russia
Russian Federation

Pediatric Oncologist Department of Surgery No. 2

23 Kashirskoe Shosse, Moscow, 115478, Russia

I. N. Vorozhtsov
Dmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology, Ministry of Health of Russia
Russian Federation

Сand. of Sci. (Med.), Otorhinolaryngologist Department of Oncology and Pediatric Surgery

1 Samory Mashela St., Moscow, 117997, Russia

N. S. Grachev
Dmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology, Ministry of Health of Russia
Russian Federation

Dr. of Sci. (Med.), Head of the Department of Oncology and Pediatric Surgery, Deputy Director

1 Samory Mashela St., Moscow, 117997, Russia