From the bottom of my heart I want to say a big thank you to the surgeon-coloproctologist Leontiev Alexander Vladimirovich - this is a doctor from God, a master of his craft and an incredible talent of medicine. Thank you for your work done, for the assistance provided in the treatment of radiation proctitis by a modern method, for the opportunity of a full life. May there be more wonderful people like you in this world. Thank you for everything you do every day, with every patient. You deserve the honorary title of Honored Doctor of the Russian Federation. Health to you, vital energy and prosperity. Special thanks to the endoscopist Elena Grishina for the operation to treat radiation proctitis with the help of APC. Everything went at the highest level. Thank you for your professionalism, sensitive and attentive attitude. I wish you further professional success. I also want to express my gratitude to the entire department of coloproctology for attentive care and sensitivity towards patients. You are the best professional medical team. All the best and success.