Health / Medical Topics |
Proliferative Dermal Lesion in Congenital Nevus
A benign proliferation of epithelioid or spindled melanocytes usually in the upper or mid dermis in a background of congenital melanocytic nevus. The congenital melanocytic nevus is usually of the deep type, involving the dermis and extending into the subcutaneous tissue. It presents as a dark plaque or nodule above a giant congenital melanocytic nevus. (NCI Thesaurus)
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