Condition	Characteristics
Discoid lupus erythematosus	Erythematous papules or plaques with scaling; chronic scarring atrophy
Lupus pernio	Cutaneous sarcoidosis; violaceous, smooth, shiny papules and plaques
Lupus vulgaris	Cutaneous tuberculosis; solitary plaque formed by reddish-brown papules; “apple jelly” color when blanched
Lupus profundus	Lupus erythematosus; nontender nodules on face, buttocks, and arms
Adenoma sebaceum	Tuberous sclerosis; pink macules evolve into papules; may form plaques