| Variables | HR (95% CI) | P value |
|---|---|---|
| Tumor size | 1.036 (0.939, 1.143) | 0.480 |
| Tumor number | 1.464 (0.962, 2.230) | 0.075 |
| α-Fetoprotein level | ||
| > 400 ng/mL | 1 | |
| ≤ 400 ng/ml | 1.580 (0.949, 2.631) | 0.079 |
| Child–Pugh score | ||
| A | 1 | |
| B | 0.623 (0.370, 1.048) | 0.074 |
| BCLC stage | ||
| A | ||
| B | 0.662 (0.398, 1.102) | 0.113 |
| Treatment method | ||
| Early-RFA | 1 | |
| Late-RFA | 0.397 (0.252, 0.625) | 0.000 |