The situation was much different in the correlation of healthy vs PCOS-LB dataset; for example, significantly positive correlation mainly occurred between LH, FSH, estrogen (E2), androstenedione (AD), total testosterone (TT), DHEA-S, FAI, G0, G120, IL-22 and 4-(octyloxy)benzoic acid, Lysopc 15:0, and PC (16:1/17:2), estrone sulfate, PC (22:6e/19:1), and 3-acetoxyurs-12-en-23-oic acid. The gene discussed is BRD2; the disease is polycystic ovary syndrome.