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