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Treatment-Resistant Annular Rash

Treatment-Resistant Annular Rash


irritant dermatitis

A 45-year-old man presents with a 4- to 5-year history of an intermittent, asymptomatic, red, circular rash on his trunk. Trials of antifungal creams have not been successful. The patient is otherwise healthy and takes no medications.


Why has this annular rash resisted antifungals?
A. Pityriasis rosea
B. Tinea corporis
C. Cutaneous lupus
D. Erythema chronicum migrans
E. Erythema annulare centrifugum

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