Table 2.
Clinicopathological characteristics of OSCC patients from TCGA database
| Characteristics | Patients (N = 311) | |
|---|---|---|
| No | % | |
| Gender | ||
| Female | 107 | 34.41 |
| Male | 204 | 65.59 |
| Age | ||
| ≤ 61 (Median) | 159 | 51.13 |
| > 61 (Median) | 152 | 48.87 |
| Grade | ||
| GX | 3 | 0.96 |
| G1 | 50 | 16.08 |
| G2 | 196 | 63.02 |
| G3 | 61 | 19.61 |
| Unknown | 1 | 0.32 |
| Survival time | ||
| Long (> 5 years) | 32 | 10.29 |
| Short (< 5 years) | 279 | 89.71 |
| OS status | ||
| Dead | 146 | 46.95 |
| Alive | 165 | 53.05 |
| M | ||
| M0 | 294 | 94.53 |
| M1 | 2 | 0.64 |
| Mx | 12 | 3.86 |
| Unknown | 3 | 0.96 |
| N | ||
| N0 | 162 | 52.09 |
| N1 | 57 | 18.33 |
| N2 | 78 | 25.08 |
| N3 | 2 | 0.64 |
| Nx | 9 | 2.89 |
| Unknown | 3 | 0.96 |
| T | ||
| T1 | 18 | 5.79 |
| T2 | 98 | 31.51 |
| T3 | 77 | 24.76 |
| T4 | 110 | 35.37 |
| Tx | 5 | 1.61 |
| Unknown | 3 | 0.96 |
| Primary site | ||
| Anterior floor of mouth | 2 | 0.64 |
| Border of tongue | 1 | 0.32 |
| Cheek mucosa | 19 | 6.11 |
| Floor of mouth | 53 | 17.04 |
| Gum | 8 | 2.57 |
| Hard palate | 4 | 1.29 |
| Lip | 3 | 0.96 |
| Lower gum | 2 | 0.64 |
| Mouth | 21 | 6.75 |
| Overlapping lesion of lip, oral cavity and pharynx | 67 | 21.54 |
| Palate | 1 | 0.32 |
| Tongue | 129 | 41.48 |
| Upper gum | 1 | 0.32 |