CPB Ljubljana 2018 course book

Comparison with EORTC 22811-10882

Young women

Breast failure at 10 years

RT50 +16Gy

RT+ 7Gy HDR

RT 50

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%

Breast failure rate halves with a single fraction of 7 Gy