Table 1.
Clinical characteristics of patients/ccRCC specimens in cohort 1 and cohort 2.
| Case numbers (%) | ||
|---|---|---|
|
|
||
| Cohort 1 (frozen) | Cohort 2 (FFPE) | |
| Patients/specimens | 18 | 68 |
| Age (mean ± SD) | 62.2 ± 12.9 | 59.4 ± 12.9 |
| Sex | ||
| Male | 10 (55.6) | 39 (57.4) |
| Female | 8 (44.4) | 29 (42.6) |
| Gradea | ||
| 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 | ||
| 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) (mean ± SD) | 5.9 ± 2.5 | 7.7 ± 4.3 |
a
The tumor grade and size are only applied to the primary ccRCCs.