Variable | Category | N | % |
---|---|---|---|
Gender | Male | 317 | 52.6 |
Female | 286 | 47.4 | |
Age | ≤ 40 | 14 | 2.3 |
> 40 | 589 | 97.7 | |
District | Urban | 460 | 76.3 |
Suburban | 143 | 23.7 | |
Tumor site | Tongue | 207 | 34.3 |
Gingiva | 151 | 25.0 | |
Cheek | 83 | 13.8 | |
Mouth floor | 54 | 9.0 | |
Oropharynx | 51 | 8.5 | |
Lip | 38 | 6.3 | |
Palate | 19 | 3.2 | |
T stage | T1–2 | 397 | 65.8 |
T3–4 | 206 | 34.2 | |
Nodal metastasis | N0 | 394 | 65.3 |
N+ | 209 | 34.7 | |
pTNM stage | I | 150 | 24.9 |
II | 137 | 22.7 | |
III | 116 | 19.2 | |
IV | 200 | 33.2 | |
Tumor differentiation | I | 210 | 46.3 |
II | 175 | 38.5 | |
III | 22 | 4.8 | |
Unknown | 47 | 10.4 | |
Male | Tobacco | 61 | 19.2 |
Alcohol | 9 | 2.8 | |
Both | 137 | 43.2 | |
None | 110 | 34.7 | |
Female | Tobacco | 13 | 4.5 |
Alcohol | 2 | 0.7 | |
Both | 3 | 1.0 | |
None | 268 | 93.7 |