Conclusion Hyperinsulinemia plays an important role in the anovulation endometrium of PCOS and the increased insulin may promote abnormal hyperplasia of endometrium.

• 结论PCOS患者高胰岛素血症是导致无排卵型子宫内膜的重要因素之一，增高的胰岛素对子宫内膜的异常增生也可能起促进作用。