Fig. 1
From: Giant congenital melanocytic nevus of the scalp: from clinical-histological to molecular diagnosis
a Clinical manifestation of the patient#1: left-sided giant congenital melanocytic nevi of the scalp. The lesion was flat and asymmetric with irregular boundary and uneven pigmentation. b Clinical manifestation of the patient#2: large congenital melanocytic nevi on the right side of the scalp. The lesion was flat and symmetric with uniform pigmentation