Student Doctor Network

Do you recognize these ring-shaped lesions?

A 69-year-old woman with a history of hypertension and irritable bowel syndrome presents with multiple ring-shaped lesions on both hands. The lesions are non-pruritic and developed over the past four days. When she visits for follow-up two weeks later, the lesions remain present. What is the most likely diagnosis?
A. Erythema multiforme
B. Erythema toxicum
C. Tinea corporis
D. Granuloma annulare

Find the answer, discuss this case, and more on Figure 1.
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