CDKN2A and type 2 diabetes mellitus: In the present study, we first investigated the association of CDKAL1, CDKN2A/2B and IGFBP2 SNPs with T2D in the French population that we analyzed in our GWA study followed by a fast track replication [3,295 T2D and 3,595 normal glucose tolerant (NGT)] [1].