| Demographic characteristic | Value |
| No. of patients | 75 |
| Age (y), mean ± SD | 68.0 ± 9.0 |
| <70 | 39 |
| ≥70 | 36 |
| Gender | |
| Male | 57 |
| Female | 18 |
| Cause of liver cirrhosis | |
| Hepatitis C virus | 44 |
| Other | 31 |
| Clinical characteristics at the time of initial hepatectomy | |
| Child-Pugh class | |
| A | 73 |
| B | 1 |
| Maximum tumor diameter(cm) |