我们纳入了14个针对早期预后不佳且有高复发风险的女性乳癌患者予以高剂量化学治疗或传统化学治疗的随机对照试验 （共5600位女性受试者）。

We included 14 randomised controlled trials (5600 women) which compared high-dose chemotherapy versus conventional chemotherapy in women with early breast cancer and with a high risk of recurrence.

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