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+A 39-year-old woman comes to the clinic complaining of arthralgias and nodules on her legs.  She has no fever or other skin rashes. The prior medical condition is unremarkable, and she takes no medications.  On physical examination, there is moderate hepatomegaly. The lesions on her legs are tender and present predominantly on the anterior surface of the lower extremities. She doesn't smoke and drinks alcohol occasionally. The patient has 2 male sexual partners. Vital signs are normal. Chest x-ray demonstrates enlarged hilar lymph nodes, and laboratory testing reveals an elevated ACE level. Biopsy of the skin lesion shows noncaseating granulomas that stain negative for fungi & acid-fast bacilli.
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