PLOD1 and amenorrhea: Greater than 97% of women with ultrahigh AMH (>10ng/mL) had PCOS and also greater prevalence of PCOM andoligomenorrhea. Serum AMH correlated positively with LH, totaltestosterone, DHEAS and showed strong predictive ability for thepresence of amenorrhea. Women with AMH >10 ng/mL showed higherrates of ovarian hyperstimulation syndrome and clinical pregnancyrates compared with women with AMH 5-10 ng/mL.