Ph.D. of Medical Sciences, Anesthesiologist-resuscitator of the Department of Anesthesiology-Intensive Care and Intensive Care of the Department of Anesthesiology-Intensive Care of the Research Institute of Pediatric Oncology and Hematology, Assistant of the Department of Postgraduate Education of Doctors of the Department of Professional Education of the Federal State Budgetary Institution "N.N. Blokhin National Medical Research Center of Oncology "of the Ministry of Health of Russia