Characteristic | P value | HR | 95% CI |
---|---|---|---|
Stage (FIGO) | <0.001 | Â | Â |
 III vs. I–II | 0.181 | 1.95 | 0.74–5.13 |
 IV vs. I–II | <0.001 | 20.60 | 6.11–69.39 |
Pre-treatment tumor size (≤4.0 cm vs. >4.0 cm) | <0.001 | 0.17 | 0.06–0.4 |
Lymph node metastasis (yes vs. no) | <0.001 | 0.02 | <0.01–0.17 |
Age (per 1-year increase) | 0.850 | 1.01 | 0.96–1.05 |