Granuloma annulare (GA) is a benign inflammatory dermatosis characterized clinically by dermal papules and annular plaques.\nThe pathogenesis of GA is not well understood, although it is thought to result from a delayed-type hypersensitivity reaction in\nwhich inflammatory cells elicit connective tissue degradation. This condition has been seen following the use of several drugs,\nincluding tumor necrosis factor-alpha (TNF-
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