Аннотация:The etiological structure of chronic viral hepatitides with the outcome in hepatocellular carcinoma (HCC) was studied among deceased patients for the periods of 1986-1998 and 2002-2012 in total and in comparison. HCC developed as the outcome of CHB in 45.0% of patients, CHC - in 20.7 % , CHB+C - 18,6%, CVHN- in 12.9%, CHB + D - 1.4%, CHB+C+D - also in 1.4% of patients. When comparing the data for 1986-1998 (13 years), and 2002-2012 (11 years) there was noticed an increase in the number of deaths from HCC (2-fold), there was significantly increased the incidence of HCC, associated with CHC (from 2.0% to 30.8 %), nonverified chronic hepatitis as a cause of HCC occurred 6.5 times less often (28.6 % - 4.4%), the number of cases of HCC, caused by CHB, became lower (49.0 % - 42.9 %), CHB+C - almost unchanged (20.4% - 17.6 % ). A presumptive middle time of the development of HCC since infection with hepatitis viruses is 27,6 ± 9,8 years. In assessing the cofactors ofprogression of HCC there was found that alcohol abuse occurred in 38.5 % ofpatients, diabetes - in 18,7%, HIV- infection -in 3.3%.