However, so far contrasting results have been reported.Vogel et al [26] investigated the association of the NFKB1-94ins/del ATTG polymorphism with risk of coronary heart disease (CHD), demonstrating that NFKB1ins/del genotype was associated with a higher risk of CHD in Caucasians. This evidence concerns the gene NFKB1 and coronary artery disorder.