Table 1 Patient characteristics
From: Proteomic distinction of renal oncocytomas and chromophobe renal cell carcinomas
| Â | Proteomics | Immunohistochemistry (no overlap with cases used for proteomic analysis) | ||
|---|---|---|---|---|
Renal oncocytomas | Chromophobe renal cell carcinomas | Renal oncocytomas | Chromophobe renal cell carcinomas | |
N | 6 | 6 | 42 | 31 |
Tumor size/T classification | ||||
 ≤ 4 cm/1a | 5 | 4 | 25 | 21 |
 ≤ 7 cm/1b | 1 | 2 | 15 | 6 |
 ≤ 10 cm/2a | 0 | 0 | 1 | 3 |
 > 10 cm/2b | 0 | 0 | 1 | 1 |
Number of simultaneous tumorsa | ||||
 1 | 6 | 6 | 38 | 31 |
 2 | 0 | 0 | 3 | 0 |
 6 | 0 | 0 | 1 | 0 |
Affected kidney | ||||
 Left | 1 | 2 | 21 | 16 |
 Right | 4 | 3 | 19 | 12 |
 Not documented | 1 | 1 | 2 | 3 |
Gender | ||||
 Male | 3 | 3 | 24 | 15 |
 Female | 3 | 3 | 18 | 16 |
Age | ||||
 Average | 66 | 56 | 64 | 60 |
 Range | 57–80 | 42–74 | 42–88 | 34–83 |