Trial | N | Median F/U (yr) | Breast Cancer Mortality NO RT (%) | Breast Cancer Mortality RT (%) | RR | p Value |
NSABP B-17 [23] [28] | 818 | 17.25 | 3.1 | 4.7 | 1.44 | NS |
EORTC 10853 [26] | 1010 | 15.8 | 5.0 | 4.0 | 0.80 | NS |
UK/ANZ DCIS [25] | 811 | 12.7 | 2.0 | 1.5 | 0.74 | NS |
SweDCIS [27] | 1046 | 17 | 4.2 | 4.1 | 0.98 | NS |