Table 1.
Clinicopathological characteristics of OSCC patients from TCGA database
| Characteristics | Patients (N = 306) | |
|---|---|---|
| No | % | |
| Gender | ||
| Female | 102 | 33.33 |
| Male | 204 | 66.67 |
| Age | ||
| ≤ 61 (Median) | 157 | 51.31 |
| > 61 (Median) | 149 | 48.69 |
| Grade | ||
| GX | 3 | 0.98 |
| G1 | 49 | 16.01 |
| G2 | 191 | 62.42 |
| G3 | 62 | 20.26 |
| Unknown | 1 | 0.33 |
| Survival time | ||
| Long (> 5 years) | 31 | 10.13 |
| Short (< 5 years) | 275 | 89.87 |
| OS status | ||
| Dead | 143 | 46.73 |
| Alive | 163 | 53.27 |
| M | ||
| M0 | 289 | 94.44 |
| M1 | 2 | 0.65 |
| Mx | 12 | 3.92 |
| Unknown | 3 | 0.98 |
| N | ||
| N0 | 160 | 52.29 |
| N1 | 56 | 18.30 |
| N2 | 76 | 24.84 |
| N3 | 2 | 0.65 |
| Nx | 9 | 2.94 |
| Unknown | 3 | 0.98 |
| T | ||
| T1 | 18 | 5.88 |
| T2 | 97 | 31.70 |
| T3 | 73 | 23.86 |
| T4 | 110 | 35.95 |
| Tx | 5 | 1.63 |
| Unknown | 3 | 0.98 |
| Primary site | ||
| Anterior floor of mouth | 2 | 0.65 |
| Border of tongue | 1 | 0.33 |
| Cheek mucosa | 19 | 6.21 |
| Floor of mouth | 51 | 16.67 |
| Gum | 8 | 2.61 |
| Hard palate | 4 | 1.31 |
| Lip | 3 | 0.98 |
| Lower gum | 2 | 0.65 |
| Mouth | 20 | 6.54 |
| Overlapping lesion of lip, oral cavity and pharynx | 69 | 22.55 |
| Palate | 1 | 0.33 |
| Tongue | 125 | 40.85 |
| Upper gum | 1 | 0.33 |