多囊卵巢综合征(PCOS)是一种育龄期妇女的以雄激分泌过多、持续无排卵为特征的一种疾病。其病因、发病机制尚不完全清楚。据估计在育龄妇女中发病率可达5%～10%。其主要临床表现是月经失调、不排卵、不孕,还可出现肥胖、多毛,卵巢可有多囊性改变。C.M.Boomsma等对15个研究(实验组共720人、对照组共4505人)进行 Polycystic ovary syndrome (PCOS) is a disease of women of childbearing age characterized by excessive secretion of the ankle and persistent anovulation. The etiology, pathogenesis is not yet fully understood. It is estimated that the incidence of women of childbearing age up to 5% to 10%. The main clinical manifestations of menstrual disorders, anovulation, infertility, but also obesity, hirsutism, polycystic ovarian may have changed. C.M.Boomsma and other 15 studies (experimental group, a total of 720 people in the control group, a total of 4505 people) were