Table 1.
Clinical pathological features of ccRCC patients (n = 537) from TCGA database
| Characteristic | Group | No. of cases | (%) |
|---|---|---|---|
| Age (year) | ≤ 60 | 266 | 49.53 |
| > 60 | 271 | 50.47 | |
| Gender | Male | 346 | 64.43 |
| Female | 191 | 35.57 | |
| Survival status | Alive | 360 | 67.04 |
| Dead | 177 | 32.96 | |
| Grade | G1-G2 | 244 | 45.44 |
| G3-G4 | 285 | 53.07 | |
| GX | 5 | 0.93 | |
| Unknow | 3 | 0.56 | |
| Pathological T | T1-T2 | 344 | 64.06 |
| T3-T4 | 193 | 35.94 | |
| Pathological M | M0 | 426 | 79.33 |
| M1 | 79 | 14.71 | |
| MX | 30 | 5.59 | |
| Unknow | 2 | 0.37 | |
| Pathological N | N0 | 240 | 44.69 |
| N1 | 17 | 3.17 | |
| NX | 280 | 52.14 | |
| Stage | Stage I-II | 326 | 60.71 |
| Stage III-IV | 208 | 38.73 | |
| Unknow | 3 | 0.56 |