Table 1.

Immunohistochemical findings in primary and metastatic melanomas

	Cathepsin K	MITF	HMB45	Melan-A	S100
Strong (+++)	61	52	41	48	62
Moderate (++)	34	32	32	29	41
weak (+)	12	16	17	15	10
negative (-)	11	18	28	26	5