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Table 5 Multivariable analysis of recurrence-free survival and clinicopathological parameters of patients with parotid carcinomas

From: Outcome analysis of 215 patients with parotid gland tumors: a retrospective cohort analysis

Variable   Multivariable analysis for recurrence-free survival
  p-value Hazard ratio 95 % Confidence Interval
Lymphovascular invasion 0.0482 1.953 1.005 3.794
pN status 0.0076 1.069 1.018 1.122
Perineural invasion 0.0040 2.526 1.345 4.745
Age >60 0.0447 1.749 1.013 3.018
Radiation yes/no 0.6233 0.822 0.375 1.798
Histopathological grade NS    
  1. pN = pathological N classification
  2. NS = not significant