Subungual nail bed melanoma masquerading as tinea ungium
General Material Designation
[Article]
First Statement of Responsibility
Riahi, Ryan R; Cohen, Philip R; Goldberg, Leonard H
SUMMARY OR ABSTRACT
Text of Note
Subungual amelanotic melanoma can masquerade as onychomycosis. Recently a man whose amelanotic nail bed melanoma presented as persistent onychodystrophy was reported in the Dermatology Online Journal. The patient had a persistent nail dystrophy; culture and biopsy of the nail demonstrated Candida and dermatophyte infection, respectively. However, he subsequently presented with a nodule that was biopsied and demonstrated melanoma. Similar to that patient, we recently described a 67-year-old woman with a four-year history of persistent nail dystrophy of the left fourth fingernail who had a periodic acid-Schiff staining of the nail plate demonstrating fungal hyphae. Her nail plate subsequently detached, demonstrating a friable nodule; a biopsy of the nodule demonstrated melanoma. 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.
SET
Date of Publication
2018
Title
Dermatology Online Journal
Volume Number
24/6
PERSONAL NAME - PRIMARY RESPONSIBILITY
Entry Element
Riahi, Ryan R; Cohen, Philip R; Goldberg, Leonard H