Table 1: Skin diseases associated with CD (adapted from Humbert et al. [3]. Gluten intolerance and skin diseases. Eur J Dermatol 2006; 16 : 4-11).

Proved association Improvement in skin disease by gluten free-diet or/and presence of serologic markers in several data Fortuitous association (sporadic cases reports) Autoimmune diseases Dermatitis herpetiformis Alopecia areata Cutaneous vasculitis IgA linear dermatosis Dermatomyositis Vitiligo Lupus erythematosus Lichen sclerosous Allergic diseases Urticaria Atopic dermatitis Prurigo nodularis Inflammatory diseases Psoriasis Palmoplantar pustolosis Pytiriasis rubra pilaris Erythroderma Miscellaneous diseases Oral mucosa Chronic ulcerative stomatitis Necrolytic migratory erythema Cutaneous amyloidosis Annular erythema Partial lipodystrophy Generalized acquired cutis laxa Ichthyosis Transverse leukonychia