References
- Fisher B, Anderson S, Fisher E R, et al. Significance of ipsilateral breast tumour recurrence after lumpectomy. Lancet 1991; 338: 327–31
- Chauvet B, Reynaud‐Bougnoux A, Calais G, et al. Prognostic significance of breast relapse after conservative treatment in node‐negative early breast cancer. Int J Radiat Oncol Biol Phys 1990; 19: 1125–30
- Stotter A, Atkinson E N, Fairston B A, McNeese M, Oswald M J, Balch C M. Survival following locoregional recurrence after breast conservation therapy for cancer. Ann Surg 1990; 212: 166–72
- Veronesi U, Marubini E, Del Vecchio M, et al. Local recurrences and distant metastases after conservative breast cancer treatments: partly independent events. JNCI 1995; 87: 19–27
- Emmes Corporation. Addendum to the reanalysis of the NSABP protocol B06, CancerNet. National Cancer Institute. 11 April, 1994, Excluding the St. Luc trial.
- Hellman S. Natural history of small breast cancers. J Clin Oncol 1994; 12: 2229–34
- Tubiana M, Koscielny S. The natural history of breast cancer: implications for a screening strategy. Int J Radiat Oncol Biol Phys 1990; 19: 1117–20
- Levitt S H. The importance of locoregional control in the treatment of breast cancer and its impact on survival. Cancer 1994; 74: 1840–6
- Whelan T, Clark R, Roberts R, Levine M, Foster G, Investigators of the Ontario Clinical Oncology Group. Ipsilateral breast tumor recurrence postlumpectomy is predictive of subsequent mortality: results from a randomized trial. Int J Radiat Oncol Biol Phys 1994; 30: 11–6
- Veronesi U, Luini A, Galimberti V, Zurrida S. Conservation approaches for the management of stage I/II carcinoma of the breast: Milan Cancer Institute trials. World J Surg 1994; 18: 70–5
- Liljegren G, Holmberg L, Adami H O, Westman G, Graffman S, Bergh J, Uppsala‐Örebro Breast Cancer Study Group. Sector resection with or without postoperative radiotherapy for stage I breast cancer: five‐year results of a randomized trial. JNCI 1994; 86: 717–22
- Brophy J M, Joseph L. Placing trials in context using Bayesian analysis. JAMA 1995; 273: 871–5
- Fleiss J L. Statistical methods for rates and proportions. Wiley, New York 1981
- Osteen R T. Risk factors and management of local recurrences following breast conservation surgery. World J Surg 1994; 18: 76–80
- Hayward J, Caleffi M. The significance of local control in the primary treatment of breast cancer. Arch Surg 1987; 122: 1244–7
- Early Breast Cancer Trialists' Collaborative Group. Systemic treatment of early breast cancer by hormonal, cytotoxic, or immune therapy. Lancer 1992; 339: 1–15
- American Cancer Society. Cancer statistics 1995. CA Cancer J Clin 1995; 45: 12–3
- Recht A, Houlihan M J. Conservative surgery without radiotherapy in the treatment of patients with early‐stage invasive breast cancer: a review. Ann Surg 1995; 222: 9–18