dermatologic disorders
Granuloma Annulare
Introduction
Granuloma annulare is a benign, chronic, idiopathic condition characterized by papules or nodules that expand peripherally to form a ring around normal or slightly depressed skin. Diagnosis is by clinical evaluation and sometimes biopsy. Treatment is with topical or intralesional corticosteroids, topicaltacrolimus, cryotherapy, and phototherapy. 