798 / 1609
Breast failure at 10 years
RT 50
RT50
+16Gy
RT+ 7Gy
HDR
41-50 years old
12.5%
8.7%
4.3%
≤40 years old
23.9%
13.5%
5.6%
≤50 years old
19.4%
11.4%
4.9%
≤50 years old G1-2
19.2%
5.7%
2.5%
≤50 years old G3
28.5%
13.5%
8.9%
Comparison with
EORTC 22811-10882
Breast failure rate halves with a single fraction of 7 Gy
Young women