Table 4.
Factors influencing the OS/PFS in multivariate analysis
| Overall OS | Overall PFS | |||
|---|---|---|---|---|
| Variable | HR (95% CI) | p | HR (95% CI) | p |
| Grade (intermediate vs high) |
2.566 (1.085-6.068) | 0.032 | 2.222 (1.183-4.171) | 0.013 |
| Blood loss (<400ml vs ≥400ml) |
3.302 (1.231-8.858) | 0.018 | - | - |
| Resection extent (R0/R1 vs R2) | 4.616 (1.267-16.818) | 0.020 | 2.793 (0.884-8.825) | 0.080 |
| Tumor integrity (intact vs piecemeal) | 4.043 (1.518-10.768) | 0.005 | 3.057 (1.320-7.080) | 0.009 |
| Multifocality (No vs Yes) |
- | - | 2.416 (1.099-5.312) | 0.028 |