Melanonychia associated with subungual follicular inclusions: report of three cases
An. bras. dermatol; 95 (2), 2020
Abstract Melanonychia is the change in the coloration of the nail plate resulting from the deposition of melanin. Among its causes are melanocytic hyperplasia, melanocytic activation and nail melanoma. Subungual follicular inclusions are histological findings of unknown etiology, possibly related to trau...