Table 3 Changing causes of HCC in Japan, 1971–95
Author [reference] | Era | Sample size | HBsAg + (%) | Anti-HCV + (%) | HBsAg/anti HCV + (%) | Other (%) |
|---|---|---|---|---|---|---|
Kiyosawa, 1992 [100] | 1971–80 | 112 | 60 (54%) | 38 (34%) | 5 (4%) | 9 (8%) |
|  | 1981–90 | 267 | 82 (31%) | 159 (59%) | 4 (2%) | 22 (8%) |
|  | 1991–95 | 162 | 21 (13%) | 126 (78%) | 5 (3%) | 10 (6%) |