Table 1.

Staining Characteristics in 51 Melanocytic Lesions

	DCoH/PCD+ (% positive)	HMB45+ (% positive)	S100+ (% positive)
Benign nevi	4/25*	10/19	12/15
	(16%)	(53%)	(80%)
Dysplastic nevi	5/11	8/8	7/9
	(45%)	(100%)	(78%)
Primary melanoma lesion	13/15	10/13	12/14
	(87%)	(77%)	(86%)

*P < 0.003, compared to HMB45 and S100, chi-square test.