An analysis was carried out of 222 medical records and autopsies from patients with inflammatory diseases of the large intestine, the immediate causes of death of whom were different disorders. The incidence of hepatitis running an active course correlated with age of patients and came up to 58.8% in the group of subjects 20 to 40 years old. In age group running between 40 to 60 and 60 to 80 years there prevailed colorectal carcinoma (18.3% and 42.5% respectively).