Table 1 Clinical characteristics of 520 ccRCC cases downloaded from TCGA database
Variable | Proportion of patients (%) |
|---|---|
Age, years old | |
< =65 | 344 (66.2) |
> 65 | 176 (33.8) |
Gender | |
Male | 339 (65.2) |
Female | 181 (34.8) |
Grade | |
G1 | 12 (2.3) |
G2 | 222 (42.7) |
G3 | 202 (38.9) |
G4 | 76 (14.6) |
Unknown | 8 (1.5) |
Stage | |
I | 259 (49.8) |
II | 56 (10.8) |
III | 119 (22.9) |
IV | 83 (16.0) |
Unknown | 3 (0.5) |
T Stage | |
T1 | 265 (51.0) |
T2 | 68 (13.1) |
T3 | 176 (33.8) |
T4 | 11 (2.1) |
N Stage | |
N0 | 230 (44.2) |
N1 | 17 (3.3) |
Unknown | 273 (52.5) |
M Stage | |
M0 | 413 (79.4) |
M1 | 79 (15.2) |
Unknown | 28 (5.4) |