Table 2.
Prognostic factors in Cox proportional hazards model
| Variable | Univariate analysis | Multivariate analysis | ||||
|---|---|---|---|---|---|---|
|
| ||||||
| Risk ratio | 95% CI | P | Risk ratio | 95% CI | P | |
| Age (years) | 2.013 | 0.512-3.617 | 0.297 | |||
| ≥ 50 vs. < 50 | ||||||
| Tumor size | 2.642 | 0.373-4.117 | 0.218 | |||
| ≥ 4 vs. < 4 | ||||||
| Histology | 1.315 | 0.712-1.973 | 0.517 | |||
| Squamous vs. Adenocarcinoma | ||||||
| Differentiation | 2.614 | 0.431-4.714 | 0.089 | |||
| Poor vs. well + moderate | ||||||
| FIGO stage | 4.916 | 1.517-8.229 | 0.018 | 3.882 | 1.427-6.818 | 0.014 |
| IIb~IIIa vs. Ib-IIa | ||||||
| Lymph nodes metastasis | 5.272 | 2.371-9.768 | < 0.001 | 4.131 | 2.131-6.926 | 0.009 |
| Yes vs. No | ||||||
| Vascular invasion | 3.376 | 1.946-6.791 | 0.010 | 2.852 | 1.426-5.618 | 0.005 |
| Yes vs. No | ||||||
| GAS5 | 3.644 | 2.012-8.729 | 0.004 | 3.217 | 1.684-6.964 | < 0.001 |
| high vs. low | ||||||