Melan A (Mart1)
Use
Melan A (Mart1, Melanoma Antigen Recognized by T-cells 1) is a differentiation antigen expressed in melanocytes and most melanomas. It recognizes a subcellular fraction in melanosomes and is specific for melanocytic lesions. It is useful in melanoma panels and is co‑expressed with HMB‑45 in most melanomas; it also labels tumor cells of some adrenocortical carcinomas and sex cord tumors of the gonads.
Special Instructions
Not provided.
Limitations
Not provided.
New York Approved
Methodology
Immunoassay (IHC)
Biomarkers
Result Turnaround Time
24 hours
Related Documents
For more information, please review the documents below
Specimen
Tissue (FFPE)
Volume
Not provided
Minimum Volume
Not provided
Collection Instructions
FFPE tissue block preferred or one unbaked, unstained slide for H&E (required) plus two to three positively charged unstained slides (4‑5 microns) per test/antibody ordered. Block and slide identifiers must match requisition.
Storage Instructions
Use cold pack for transport; do not allow cold pack to touch specimen directly.