Categories Current Searches Sarcoidosis: Symptoms, Causes, and Images – DermNet Post author By Mike Nova Post date February 23, 2026 Sarcoidosis is a multisystem disease characterised by granulomas in various organs. Treatment of cutaneous sarcoidosis may involve NSAIDs or glucocorticoids. However, erythema nodosum, the common cutaneous lesion, is usually self-limiting.