NCIt synonyms : Bathing Trunk Nevus; Giant Pigmented Nevus of Skin; Giant Pigmented Nevus of the Skin; Giant Pigmented Nevus; Giant Congenital Nevus; GCN; Giant Congenital Melanocytic Nevus;
NCIt related terms : Giant pigmented nevus, NOS;
NCIt definition : A cutaneous congenital nevus that measures more than 200 mm or is unresectable. It
usually presents as a dark brown to black hairy lesion. Morphologically, it is characterized
by the presence of a compound or intradermal nevus. There is an increased risk of
malignant transformation to melanoma, rhabdomyosarcoma, and poorly differentiated
malignant tumors.;