Table 1 Clinical characteristics of patients/ccRCC specimens in cohort 1 and cohort 2.
| Â | Case numbers (%) | |
|---|---|---|
| Â | Cohort 1 | Cohort 2 |
| Â | (frozen) | (FFPE) |
Patients/specimens | 18 | 68 |
Age (mean ± SD) | 62.2 ± 12.9 | 59.4 ± 12.9 |
Sex | Â | Â |
Male | 10 (55.6) | 39 (57.4) |
Female | 8 (44.4) | 29 (42.6) |
Gradea | Â | Â |
1 | 0 | 1 (1.9) |
2 | 6 (50.0) | 20 (37.7) |
3 | 5 (41.7) | 18 (34.0) |
4 | 1 (8.3) | 14 (26.4) |
Stage | Â | Â |
I | 6 (33.3) | 19 (27.9) |
II | 0 (0) | 5 (7.4) |
III | 6 (33.3) | 13 (19.1) |
IV (primary) | 0 (0) | 16 (23.5) |
IV (metastatic) | 6 (33.3) | 15 (22.1) |
Sizea (cm) | 5.9 ± 2.5 | 7.7 ± 4.3 |
(mean ± SD) |  |  |