多囊卵巢综合征(PCOS)是多基因、多因素疾病,临床表现广谱性,有家族聚集性。2003年鹿特丹会议对PCOS诊断达成初步共识,并将多囊卵巢形态学描述纳入诊断标准〔1〕。PCOS是稀发排卵或无排卵、高雄激素临床表现和/或高胰岛素血症,卵巢多囊性改变:一侧或双侧卵泡直径2~9 mm、卵泡≥12个和/或卵巢体积≥10 ml。PCOS是生育年龄妇女内 Polycystic ovary syndrome (PCOS) is a multi-gene, multi-factor disease, clinical manifestations of broad-spectrum, familial aggregation. 2003 Rotterdam meeting on the diagnosis of PCOS reached a preliminary consensus, and polycystic ovary morphological description into the diagnostic criteria 〔1〕. PCOS is a sparse ovulation or anovulation, clinical manifestations of androgen and / or hyperinsulinemia, polycystic ovarian changes: one or both follicles 2 ~ 9 mm in diameter, follicles ≥ 12 and / or ovarian volume ≥ 10 ml. PCOS is a woman of childbearing age