Table 1 Patient Demographics
Variable | No.(%) |
|---|---|
Age | |
  ≤ 60 | 116(53.2%) |
  > 60 | 102(46.8%) |
Sex | |
 Male | 143(65.5%) |
 Female | 75(34.5%) |
T stage | |
 T1/T2 | 109(50.0%) |
 T3/T4 | 109(50.0%) |
N stage | |
 LNM (−) | 129(59.2%) |
 LNM (+) | 89(40.8%) |
Tumor location | |
 Tongue | 100(45.9%) |
 Cheek | 31(14.2%) |
 Gingiva | 34(15.6%) |
 Palate | 23(10.6%) |
 Mouth floor | 17(7.8%) |
 Mandible and maxilla | 13(5.9%) |
Perineural invasion | |
 PNI (−) | 145(66.5%) |
 PNI (+) | 73(33.5%) |