Comment on

• Recurrence rates after treatment of breast cancer with standard radiotherapy with or without additional radiation.

  Bartelink H, Horiot JC, Poortmans P, Struikmans H, Van den Bogaert W, Barillot I, Fourquet A, Borger J, Jager J, Hoogenraad W, Collette L, Pierart M; European Organization for Research and Treatment of Cancer Radiotherapy and Breast Cancer Groups. Bartelink H, et al. N Engl J Med. 2001 Nov 8;345(19):1378-87. doi: 10.1056/NEJMoa010874. N Engl J Med. 2001. PMID: 11794170 Clinical Trial.