Congenital Melanocytic Nevi With Meyerson Phenomenon: Two Case Reports and Review of the Literature

摘要

Meyerson phenomenon (MP) is an uncommon condition consisting of a symmetric area of eczema encircling a preexisting central cutaneous lesion such as a melanocytic nevus, a nonmelanocytic skin neoplasia, or a melanoma. MP has been reported to occur both in acquired melanocytic nevi in adults and congenital melanocytic nevi (CMNi) in the pediatric population [1].