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Extending the duration of endocrine treatment for early breast cancer: patient-level meta-analysis of 12 randomised trials of aromatase inhibitors in 22 031 postmenopausal women already treated with at least 5 years of endocrine therapy.
Early Breast Cancer Trialists' Collaborative Group (EBCTCG). Electronic address: bc.overview@ndph.ox.ac.uk; Early Breast Cancer Trialists' Collaborative Group (EBCTCG). Early Breast Cancer Trialists' Collaborative Group (EBCTCG). Electronic address: bc.overview@ndph.ox.ac.uk, et al. Lancet. 2025 Aug 9;406(10503):603-614. doi: 10.1016/S0140-6736(25)01013-X. Lancet. 2025. PMID: 40783288 Free article.