Proliferative Nodules in Cutaneous Congenital Nevus

**Semantic type:** Neoplastic Process

**Definition:** A benign cutaneous proliferation of epithelioid or spindled melanocytes usually in the upper or mid dermis in a background of congenital nevus. It presents as a dark plaque or nodule above a giant congenital nevus.

**Synonyms:** - Proliferative Dermal Lesion in Congenital Nevus - Proliferative Nodules in Congenital Melanocytic Nevus - Proliferative Nodules in Congenital Nevus - Proliferative dermal lesion in congenital nevus