Compared to adolescents in the non-PCOS group, median AMH was higher in the PCOS group (6.7 ng/mL v 3.6 ng/mL, p < 0.001), while median 25(OH)D was lower in the PCOS group (21 ng/mL v 25 ng/mL, p = 0.049) (Fig. 2). The gene discussed is AMH; the disease is polycystic ovary syndrome.