Identifies: A protein that is a sensitive and specific marker of carcinomas primary to the breast. Can also be expressed in a subset of salivary gland tumors as well as ovarian carcinomas.
Subcellular Localization: Cytoplasmic
CPT Code(s): 88342 or 88341
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