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Table 1 Semi-quantitative immunohistochemical staining for mitochondrial content stratified by tumor type

From: Correlation of 99mTc-sestamibi uptake in renal masses with mitochondrial content and multi-drug resistance pump expression

  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%)