Table 1 Semi-quantitative immunohistochemical staining for mitochondrial content stratified by tumor type
| Â | Mitochondrial staining | |||
|---|---|---|---|---|
Tumor type | 0 | 1+ | 2+ | 3+ |
Clear cell RCC | 5 (19%) | 9 (35%) | 7 (27%) | 5 (19%) |
Papillary RCC | 2 (25%) | 0 (0%) | 4 (50%) | 2 (25%) |
Clear cell papillary RCC | 0 (0%) | 1 (50%) | 1 (50%) | 0 (0%) |
Chromophobe RCC | 0 (0%) | 0 (0%) | 0 (0%) | 4 (100%) |
Oncocytoma | 0 (0%) | 0 (0%) | 0 (0%) | 6 (100%) |
HOCT | 0 (0%) | 0 (0%) | 0 (0%) | 2 (100%) |