The median value of leptin was at a similar level namely 0.22 ng/mL (0.21–0.28 ng/mL), 0.23 ng/mL (0.21–0.31 ng/mL), and 0.20 ng/mL (0.16–0.38 ng/mL), for GDM-G1, GDM-G2, and non-GDM subgroups, respectively (Figure 1, Table 2). The gene discussed is LEP; the disease is gestational diabetes.