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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%) |
