He was examined in the Department of Non-inflammatory Bowel Pathology of the MCSC named after A. S. Loginov, Doctor Akhmadullina Olga Valentinovna. I would like to express my gratitude to Olga Valentinovna, a very attentive and sensitive doctor. I listened to everything carefully, understood the essence of the problem, prescribed the necessary examinations and treatment, everything is exactly as it should be, at a good level. I also want to mention the staff of the Center, all the examinations, procedures and the general attitude to the patients I liked. Thank you very much!