Only a few case-control studies investigating the association between TNF -308G>A and allergic contact dermatitis have been published, with contradictory results.
To evaluate the expression of TNF-α polymorphism in patients with allergic contact dermatitis and in healthy people, 41 patients with allergic contact dermatitis to nickel and 40 healthy controls were enrolled.
To investigate whether there is an association between IL-1RA and TNFalpha gene polymorphisms and allergic contact dermatitis in Turkish patients with allergic contact dermatitis.