Trastuzumab for early-stage, HER2-positive breast cancer: a meta-analysis of 13 864 women in seven randomised trials gan Early Breast Cancer Trialists’ Collaborative group (EBCTCG)

Relevance of breast cancer hormone receptors and other factors to the efficacy of adjuvant tamoxifen: patient-level meta-analysis of randomised trials gan Early Breast Cancer Trialists' Collaborative Group (EBCTCG)

Aromatase inhibitors versus tamoxifen in premenopausal women with oestrogen receptor-positive early-stage breast cancer treated with ovarian suppression: patient level meta-analysi... gan Early Breast Cancer Trialists' Collaborative Group (EBCTCG)

Effects of chemotherapy and hormonal therapy for early breast cancer on recurrence and 15-year survival: an overview of the randomised trials gan Early Breast Cancer Trialists' Collaborative Group (EBCTCG)

Effect of radiotherapy after breast-conserving surgery on 10-year recurrence and 15-year breast cancer death: meta-analysis of individual patient data for 10 801 women in 17 random... gan Early Breast Cancer Trialists' Collaborative Group (EBCTCG)

Effect of radiotherapy after mastectomy and axillary surgery on 10-year recurrence and 20-year breast cancer mortality: meta-analysis of individual patient data for 8135 women in 2... gan Early Breast Cancer Trialists' Collaborative Group (EBCTCG)

Overview of the randomized trials of radiotherapy in ductal carcinoma in situ of the breast gan Early Breast Cancer Trialists’ Collaborative Group (EBCTCG)

Adjuvant chemotherapy in oestrogen-receptor-poor breast cancer: patient-level meta-analysis of randomised trials gan Early Breast Cancer Trialists' Collaborative Group (EBCTCG)

Comparisons between different polychemotherapy regimens for early breast cancer: meta-analyses of long-term outcome among 100 000 women in 123 randomised trials gan Early Breast Cancer Trialists' Collaborative Group (EBCTCG)

Effects of radiotherapy and of differences in the extent of surgery for early breast cancer on local recurrence and 15-year survival: an overview of the randomised trials gan Early Breast Cancer Trialists' Collaborative Group (EBCTCG)