Subungual nail bed melanoma masquerading as tinea ungium.

In conclusion, in individuals with new morphologic changes to a dystrophic nail or with persistent nail dystrophy despite appropriate therapy, it is important for clinicians to consider performing additional evaluation and possible biopsy to exclude malignancy. PMID: 30142725 [PubMed - in process]
Source: Dermatol Online J - Category: Dermatology Authors: Tags: Dermatol Online J Source Type: research