Table 4.
Cox proportional hazards model for multivariate analysis of AdCCs
| Parameter | HR (95% CI) | HRa (95% CI) | p |
|---|---|---|---|
| DSS (10-year) | |||
| Histopathological pattern | 3.94 (1.84–8.42) | 3.55 (1.65–7.61) | 0.001 |
| Perineural invasion | 3.84 (1.32–11.13) | 3.39 (1.16–9.87) | 0.025 |
| DFS (5-year) | |||
| Tumor size (T) | 3.23 (1.44–7.24) | 2.77 (1.21–6.32) | 0.015 |
| Distant metastasis (M) | 3.07 (1.44–6.54) | 2.39 (1.10–5.18) | 0.026 |
| DFS (10-year) | |||
| Tumor size (T) | 4.86 (2.31–10.23) | 4.08 (1.91–8.72) | < 0.001 |
| Distant metastasis (M) | 4.30 (2.21–8.36) | 3.09 (1.57–6.08) | 0.001 |
Bold values indicate statistically significant results
DSS disease-specific survival, DFS disease-free survival, HR hazard ratio, HRa adjusted hazard ratio, CI confidence interval