|  | KKv1 expression | Spearman’s rho | |
---|---|---|---|---|
 |  | Yes | No | |
n | Â | 46/169 (27%) | 123/169 (73%) | Â |
age (y), median [range] | 68 [32–86] | 62 [22–86] | ns | |
tumor size (cm), median [range] | 6.3 [2.1-17.5] | 5.0 [1.2-18] | 0.204 ** | |
subtype | clear cell | 25 | 102 | 0.274 ** |
 | papillary type 2 | 7 | 7 | |
 | papillary type 1 | 2 | 13 | |
 | chromophobe | 12 | 0 | |
 | Xp11 translocation | 0 | 1 | |
Fuhrman | G1-2 | 19 | 88 | 0.208 ** |
grade | G3-4 | 25 | 35 | |
 | X | 2 | 0 |  |
pT | 1-2 | 27 | 86 | ns |
 | 3-4 | 18 | 37 | |
 | X | 1 | 0 | |
N | yes | 5 | 10 | ns |
 | no | 27 | 70 | |
 | X | 14 | 43 | |
M | yes | 11 | 29 | ns |
 | no | 19 | 59 | |
 | X | 16 | 35 | |
sex | m | 28 | 82 | ns |
 | f | 18 | 41 | |
VHL mutation | yes | 7 | 50 | ns |
 | no | 3 | 15 | |
 | unknown | 36 | 58 |