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 nonpruritic and have developed over the past 4 days. At a follow-up appointment 2 weeks after initial presentation, the lesions persist. What is the most likely diagnosis?
Learn more about this case, take the quiz, and join the conversation on Figure 1.
The Image of the Week for October 12 is brought to you in partnership with:
Submit your diagnosis to see full explanation.
Learn more about this case, and join the conversation on Figure 1.