Table 4.
Locoregional Recurrence | Distant Metastasis | ||||
---|---|---|---|---|---|
HR 95% CI | p | HR 95% CI | p | ||
T Stage | T1/2 vs T3/4 | 0.05 (0.01-0.38) | 0.004 | 4.23 (0.58-30.89) | 0.156 |
Positive Margin | No vs Yes | 0.32 (0.08-1.23) | 0.098 | ||
Bone Invasion | No vs Yes | 0.06 (0.00-1.04) | 0.053 | ||
Adjuvant Radiation | No vs Yes | 13.80 (2.11-90.47) | 0.006 | ||
Degree of CNI | None vs Complete | 0.06 (0.01-0.66) | 0.021 | ||
Partial vs Complete | 0.18 (0.01-2.23) | 0.182 | |||
Parotid Gland Location | Superficial vs Deep | 0.08 (0.02-0.38) | 0.001 | ||
Grade | Low/Intermediate vs High | 0.15 (0.03-0.72) | 0.018 | ||
PNI | No vs Yes | 6.53 (0.74-57.58) | 0.091 | 0.04 (0.01-0.29) | 0.001 |
Age at Diagnosis | 1.08 (1.02-1.13) | 0.007 | 1.04 (0.99-1.08) | 0.149 |
PNI-perineural invasion, T-tumor, CNI-clinical nerve involvement. Bolded values denote statistical significance.