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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