Table 3 Subtractive normalization of mitochondrial staining using MDR1 staining stratified by tumor histology
| Â | Mitochondrial staining subtracted by MDR1 staining | ||||||
|---|---|---|---|---|---|---|---|
|  | − 3 | − 2 | − 1 | 0 | 1 | 2 | 3 |
Tumor type | |||||||
 Clear cell RCC | 0 (0%) | 5 (19%) | 9 (35%) | 8 (31%) | 4 (15%) | 0 (0%) | 0 (0%) |
 Papillary RCC | 1 (13%) | 1 (13%) | 2 (25%) | 3 (38%) | 1 (13%) | 0 (0%) | 0 (0%) |
 Clear cell papillary RCC | 0 (0%) | 0 (0%) | 1 (50%) | 1 (50%) | 0 (0%) | 0 (0%) | 0 (0%) |
 Chromophobe RCC | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 1 (25%) | 3 (75%) |
 Oncocytoma | 0 (0%) | 0 (0%) | 0 (0%) | 1 (17%) | 0 (0%) | 4 (67%) | 1 (17%) |
 HOCT | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 1 (50%) | 1 (50%) |