[Preoperative treatment of uterine fibroids with low-dose mifepristone: a multicenter, randomized, double-blind, placebo-controlled, parallel-group study].

Compared with placebo, oral mifepristone 10 mg/day is significantly superior to placebo in reducing the size of uterine fibroids and improving anemia, without significant adverse reactions, and could be used as a drug treatment for patients with of uterine fibroids before surgery.