With stratification of the cohort based on BMI (≤29.9 kg/m2), EGFR was decreased in PCOS (p < 0.03), FGF8 was increased in PCOS (p < 0.04), and FGFR1 was decreased in PCOS (p < 0.001). The gene discussed is EGFR; the disease is polycystic ovary syndrome.