Melan A/Ki67
Use
A combination of Melan A and Ki67 immunohistochemistry is useful in assessing the proliferative index in melanocytic neoplasms. Melan A is a melanocytic differentiation antigen expressed in melanoma cells, while Ki67 is a marker of cell proliferation present during the late G1, S, G2, and M phases of the cell cycle.
Special Instructions
Level of service: Tech Only. For New York State clients, 'New York Approved: Yes'.
Limitations
Not provided.
New York Approved
Methodology
Immunoassay (IHC)
Biomarkers
Result Turnaround Time
1 day
Related Documents
For more information, please review the documents below
Specimen
Tissue (FFPE)
Volume
Not provided
Minimum Volume
Not provided
Collection Instructions
Formalin‑fixed, paraffin‑embedded (FFPE) tissue block preferred. Also require one unbaked, unstained slide (4‑5 microns) for H&E stain, plus two to three positively charged unstained slides (3‑4 microns) per antibody/test ordered.
Storage Instructions
Use cold pack for transport, but ensure it does not contact the specimen directly.