Table 1. Cutaneous diseases associated with CD reported in the literature Dermatitis herpetiformis Psoriasis Behçet’s disease Dermatomyositis Alopecia areata Porphyria Aphthous stomatitis Acquired hypertrichosis Urticaria lanuginosa Hereditary angioneurotic edema Pyoderma gangrenosum Cutaneous vasculitis Ichthyosiform dermatoses Linear IgA bullous dermatosis Pellagra Erythema nodosum Generalized acquired cutis laxa Erythema elevatum ditium Atypical mole syndrome Necrolytic migratory erythema Blue rubber bleb nevus Vitiligo syndrome