Table 2.
Multivariate cox-proportional hazards model predicting the overall survival status in the studied patients
| Factors | Total sample N | Death n (%) | Adjusted HR (95 % CI) | p value |
|---|---|---|---|---|
| Margin status | ||||
| Involved | 8 | 4 (50.0) | 12.93 (1.40, 119.06) | 0.024 |
| Close | 36 | 6 (16.7) | 3.29 (0.39, 27.65) | 0.274 |
| Clear | 23 | 1 (4.3) | 1.00 | – |
| Perineural invasion | ||||
| Absent | 63 | 10 (15.9) | 1.00 | 0.773 |
| Present | 4 | 1 (25.0) | 0.73 (0.09, 6.25) | – |
| T Stage | ||||
| T1 | 35 | 2 (5.7) | 1.00 | 0.099 |
| T2 | 32 | 9 (28.1) | 3.87 (0.78, 19.38) | – |
| Tumor depth (mm) | 67 | 11 (16.4) | 1.07 (0.95, 1.21) | 0.250 |