Comparing obese (O) and non-obese (NO) PCOS groups, the obese group had significantly higher levels of BMI, WHR, body fat, body water, body muscle, HOMA-IR, insulin, HbA1C, total cholesterol, LDL, ANGPTL4, ANGPTL8, omentin-1, leptin, IL-6, and TNF-α (p<0.001, 0.005, <0.001, <0.001, <0.001, 0.020, 0.018, 0.006, 0.007, 0.002, 0.006, 0.001, <0.001, 0.006, <0.001, and 0.006, respectively) (Table 6). The gene discussed is TNF; the disease is polycystic ovary syndrome.