| No. of patients | No. of ED (%) | Risk ratio | 95% CI |
---|
Risk 0 | 276 | 3 (1.1) | 1 | Â |
Risk 1 | 151 | 12 (7.9) | 7.856 | 2.181-28.302 |
Risk 2 | 71 | 24 (33.8) | 46.468 | 13.452-160.514 |
Risk 3 | 15 | 9 (60.0) | 136.5 | 29.354-634.752 |
- HCC: hepatocellular carcinoma.
- ED: death due to HCC recurrence or progression within 1 year after hepatectomy.
- Risk 0: they had no risk factors.
- Risk 1: they had any 1 risk factor.
- Risk 2: they had any 2 risk factors.
- Risk 3: they had all 3 risk factors.
- Risk factors: AFP > 1,000 ng/ml, tumor number ≥ 4, and tumor size ≥ 5 cm.