Grey-Blue Regression in Melanoma In Situ—Evaluation on 111 Cases

Table 5

Frequency (%) of patterns of regression features according to lesion diameter.

	Lesion diameter
	≤1 cm (68 = 100%)	>1 cm (43 = 100%)
Regression features	75	88.3
Grey-blue areas (number of lesions ≤1 cm and >1 cm)	70.5	81.3
White/pink areas	36.7	72