Pan Melanoma + Ki-67
This Multiplex application serves as a tool to identify the proliferation rate of melanocytic lesions in cases in which melanocytes are sparse; there are dense lymphocytic infiltrates; and melanocytes are admixed with fibroblasts. In general, a higher proliferative fraction is seen in melanoma than in melanocytic nevi. There are many types of nevi, and some simulate melanoma closely. If the Multiplex stain shows a very low Ki-67 (DAB) labeling rate in MART-1/Tyrosinase positive cells (Fast Red), this favors benignity. A high rate, especially toward the deep part of a melanocytic lesion raises the possibility of malignancy.
| Ordering Information |
Catalog Number |
Volume |
| Concentrate |
N/A |
N/A |
| Predilute |
PM 362DS |
AA, H |
| intelliPATH™ |
N/A |
N/A |
| VP Echelon |
N/A |
N/A |
| A / AK = 0.1 ml |
B / BK = 0.5 ml |
C / CK = 1.0 ml |
G5 = 5.0 ml |
AA = 6.0 ml |
H / G25 = 25 ml |
L = 100 ml |