Synonyms
Melan A
Full Description
Identifies a melanocyte differentiation antigen present in normal melanocytes and the majority of melanomas. This antibody is a highly sensitive and specific marker for melanocytic lesions and is valuable for distinguishing melanoma from non-melan.
Methodology
IHC
Specimen Requirements
Tissue Block: Formalin-fixed, paraffin-embedded (FFPE) tumor block preferred. Unstained Slides: Recommended 2 charged slides per stain requested (minimum of 1 slide per stain), baked or unbaked. Fixation: Tissue must be fixed in 10% neutral buffered formalin for 6–72 hours.
Storage and Transportation
Use cold pack for transport. Make sure cold pack is not indirect contact with specimen.
Turnaround Time
24 Hrs
CPT Codes
88342x1 or 88341x1