A total of 12 significant SNPs associated with BMI were identified, of which 7 SNPs were also significantly associated with obesity, including rs1337406 (WLS), rs673612 (NTNG1), rs4449107 (FAM84A), rs9820485 (STAG1), rs73247924 (CCKAR), rs2083069 (ACADSB), and rs4942190 (DNAJC15). This evidence concerns the gene STAG1 and obesity disorder.