TABLE 1.
Clinicopathological parameters of KIRC patients in this study.
| Clinical pathological parameters | N | % |
| Age (years) | ||
| ≤ 65 | 348 | 65.66 |
| > 65 | 182 | 34.34 |
| Gender | ||
| Male | 344 | 64.91 |
| Female | 186 | 35.09 |
| Grade | ||
| G1-2 | 241 | 46.17 |
| G3-4 | 281 | 53.83 |
| T classification | ||
| T1-T2 | 340 | 64.15 |
| T3-T4 | 190 | 35.85 |
| N classification | ||
| N0 | 239 | 93.73 |
| N1-3 | 16 | 6.27 |
| M classification | ||
| M0 | 420 | 84.34 |
| M1 | 78 | 15.66 |
| UICC stage | ||
| I-II stage | 322 | 61.1 |
| III-IV stage | 205 | 38.9 |
| Survival status | ||
| Alive | 364 | 68.68 |
| Dead | 166 | 31.32 |
KIRC, kidney renal clear cell carcinoma; UICC, Union for International Cancer Control; T, tumor; N, node; M, metastasis.