Clinic of Coloproctology and minimally invasive surgery Sechenov First Moscow State University, Russian Federation. Education: - 1998 - Gomel State medical Institute, specialty: medicine, Gomel, Belarus - 1999 - Gomel city emergency hospital, specialty: surgery, Internship, Gomel, Belarus - 2013 - I. M. Sechenov first Moscow State Medical University of the Ministry of health of Russia, specialty: Coloproctology, Professional retraining, Moscow, Russia - 2015 - Ulyanovsk state University, specialty: Oncology, Professional retraining, Ulyanovsk, Russia - 2018 - I. M. Sechenov first Moscow State Medical University of the Ministry of Health of Russia, specialty: Coloproctology, certification cycle "Coloproctology", Moscow, Russia - from 2019, member International Society of Geriatric Oncology SIOG Scientific Direction: - Minimally invasive treatment methods - Advanced surgical interventions - Colorectal cancer in older patients - Comprehensive Geriatric Assessment in economopoulos - Immediate and long-term results of colorectal cancer treatment in elderly patients. - Advanced cancer operations in patients of the older age group (over 75 years). - Perioperative assessment of the tolerance of surgical treatment, preparation for the operation of an elderly person. - A comprehensive approach to the management of the postoperative period, the possibilities of modern medicine in predicting and preventing early postoperative complications in patients recognised as "Fragile" by the result Comprehensive Geriatric Assessment (CGA).