Its cause remains unknown. Reasons such as an allergic reaction, tetanus toxoid vaccination, or an alteration of immune regulation are suspected. Other theories like persistent antigenic stimulation following arthropod bites and parasitic or candidal infection have also been proposed. To date, none of these theories has been substantiated.
Kimura's disease
Darier's disease
Milroy's disease
Tornwaldt's disease
Leiner's disease
Dieterich's disease
Mortimer's disease
Bright's disease