All of the following are true about dermatitis herpetiformis except:: (A) Severe itchy skin lesions over extensor surfaces, (B) Most of the patients have underlying coeliac disease, (C) It is characterized by IgE anitbodies against TTG : Tissue transglutaminase, (D) Dapsone is the drug of choice
Answer is C. IgA antibodies are seen against TTG.