Table 2 Univariate Cox regression analysis for overall survival
Variable | Hazard Ratio | 95% Confidence Interval | P value | |
|---|---|---|---|---|
| Â | Â | Lower limit | Upper limit | Â |
Age (< 55 years vs ≥ 55 years) | 0.76 | 0.38 | 1.53 | 0.45 |
Gender (male vs female) | 1.00 | 0.46 | 2.21 | 1.00 |
Edmondson grade (I vs II) | 5.51 | 1.31 | 23.2 | 0.02 |
Edmondson grade (I vs III – IV) | 6.53 | 1.36 | 31.4 | 0.019 |
HbsAg (absent vs present) | 1.49 | 0.58 | 3.83 | 0.41 |
HCV (absent vs present) | 2.06 | 0.73 | 5.87 | 0.17 |
AFP level (< 100 ng/ml vs ≥ 100 ng/ml) | 2.67 | 1.31 | 5.46 | 0.0070 |
Liver cirrhosis (absent vs present) | 1.50 | 0.77 | 2.93 | 0.23 |
Tumor size (< 5 cm vs ≥ 5 cm) | 4.07 | 1.99 | 8.31 | 0.00012 |
Tumor stage (I vs II) | 7.81 | 1.76 | 34.6 | 0.0068 |
Tumor stage (I vs III – IV) | 23.5 | 5.48 | 100.9 | 2.2 × 10-5 |
NNMT (low vs high) | 1.91 | 0.98 | 3.71 | 0.057 |