作者: A. Buzdar , D. Hayes , A. El-Khoudary , S. Yan , P. Lønning
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摘要: Purpose:This trial was designed to demonstrate equivalence between droloxifene 40 mg/d and tamoxifen 20 as first-line treatment in pre- post-menopausal women with ER+ and/or PgR+ advanced breast cancer based on time disease progression tumor response.