The alleles of rs35612982_CDKAL1, rs61160304_PAX4, rs7034200_GLIS3, rs12764758_ IDE, and rs11651052_HNF1B were positively associated with T2DM risk, while the rest of the alleles were inversely linked to it (Table 3). This evidence concerns the gene CDKAL1 and type 2 diabetes mellitus.