*Statistically significant; t: independent samples t-test; PCOS: Polycystic ovary syndrome; TNF-α: Tumor Necrosis Factor-alpha; IL: Interleukin; HOMA-IR: Homeostatic Model Assessment of Insulin Resistance; HDL-C: High-Density Lipoprotein Cholesterol; LDL-C: Low-Density Lipoprotein Cholesterol; SHBG: Sex Hormone Binding Globulin; CRP: C-Reactive Protein; MCP-1: Monocyte Chemoattractant Protein-1; LDL: Low-Density Lipoprotein. This evidence concerns the gene CCL2 and polycystic ovary syndrome.