title: Addison's disease without pigmentation.
abstract: Four cases of Addison's disease are described in whom the diagnosis was unexpected or dangerously delayed because of the absence of pigmentation.
mesh_terms: D000224:Addison Disease / Q000175:diagnosis / Q000473:pathology*; D000293:Adolescent; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010858:Pigmentation