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Inhibin-Alpha pin



Methodology: IHC

Clinical Significance:
Identifies: Inhibin-alpha, a hormone component that joins either the beta A or beta B subunit to form a pituitary FSH secretion inhibitor. It is expressed by, and can be used as a marker of, granulosa cells and granulosa cell and other sex cord stromal tumors, as well as adrenal cortical cells and tumors. Subcellular Localization: Cytoplasmic

Organ: OB/GYN

Disease State:

CPT Code(s): 88342 or 88341 (reference only; CPTs may vary)

Turnaround Time: Within 1-2 business days of receipt

Schedule: Monday - Friday

Specimen Requirements:
• 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