Table 1. Kidney renal clear cell carcinoma patient characteristics in TCGA database.
| Clinical characteristics | Total (462) | Percent | |
|---|---|---|---|
| Age at diagnosis (years) | 60(26–90) | ||
| Gender | Female | 160 | 34.6% |
| Male | 302 | 65.4% | |
| Histologic grade | G1 | 9 | 1.9% |
| G2 | 194 | 42.0% | |
| G3 | 190 | 41.1% | |
| G4 | 69 | 14.9% | |
| Stage | Stage I | 221 | 47.8% |
| Stage II | 49 | 10.6% | |
| Stage III | 116 | 25.1% | |
| Stage IV | 76 | 16.5% | |
| Tumor status | T1 | 227 | 49.1% |
| T2 | 60 | 13.0% | |
| T3 | 166 | 35.9% | |
| T4 | 9 | 1.9% | |
| Distant metastasis | Negative (M0) | 389 | 84.2% |
| Positive (M1) | 73 | 15.8% | |
| Vital status | Dead | 155 | 33.5% |
| Alive | 307 | 66.5% |