Table 5.
Multivariate analysis for overall survival and disease-free survival
| Parameter | Overall survival | Disease-free survival | ||||
|---|---|---|---|---|---|---|
|
|
|
|||||
| P-value | Hazard ratio | 95% CI | P-value | Hazard ratio | 95% CI | |
| Age | 0.042 | 1.116 | 1.004-1.240 | 0.044 | 1.083 | 1.002-1.170 |
| Stage | 0.024 | 0.080 | ||||
| Localized vs. regional | 0.378 | 0.313 | 0.024-4.131 | 0.882 | 1.159 | 0.164-8.184 |
| Localized vs. distant | 0.021 | 23.365 | 1.605-340.079 | 0.037 | 9.941 | 1.142-86.496 |
| Invasion | ||||||
| Expansile vs. infiltrative | 0.640 | 0.626 | 0.088-4.450 | 0.823 | 1.218 | 0.216-6.884 |
| PAUF | 0.809 | 0.099 | ||||
| Negative vs. weakly positive | 0.941 | 0.045 | 57.406 | 1.090-3022.596 | ||
| Negative vs. strongly positive | 0.937 | 0.034 | 97.890 | 1.412-6785.925 | ||