Identifies: A mitochondrial antigen. The presence of increased numbers of mitochondria, and hence fine granular positivity with this antibody, can assist in the analysis of eosinophilic tumors (e.g., oncocytomas) of the kidney.
Subcellular Localization: Cytoplasmic (granular)
CPT Code(s): 88342 or 88341 (reference only; CPTs may vary)
Turnaround Time: Within 1-2 business days of receipt
Schedule: Monday - Friday
• Formalin-fixed, paraffin-embedded (FFPE) tissue block or cell block - OR -
• 1 unstained slide for each test requested plus 3-4 additional unstained slides cut at 4µm