Granuloma Annulare (GA) is a common idiopathic disorder of the dermis and subcutaneous tissues.  Some authors refer to it as Palisaded Granulomatous Dermatoses to encompass the many variants which include localized (most common), generalized, patch-type or macular, subcutaneous and perforating granuloma annulare.  It may occur in all races and at any age but affects women… Read more »