1. N.N. Blokhin National Medical Research Center of Oncology, Ministry of Health of Russia
2. N.N. Blokhin National Medical Research Center of Oncology, Ministry of Health of Russia; Moscow Multidisciplinary Clinical Center “Kommunarka”, Moscow Healthcare Department
3. A.N. Ryzhikh National Medical Research Center of Coloproctology, Ministry of Health of Russia
4. N.N. Petrov Research Institute of Oncology, Ministry of Health of Russia
5. A. F. Tsyb Medical Radiological Research Center – a branch of the National Medical Research Radiology Center, Ministry of Health of Russia