ASMR

Whole breast irradiation

START B 2215 patients

START A 2236 patients

50 Gy/25 fractions/ 5 weeks 41.6 Gy/13 fractions/ 5 weeks 39 Gy/13 fractions/ 5 weeks

50 Gy/25 fractions/ 5 weeks

40 Gy/15 fractions/ 3 weeks

Median follow up = 9,3 yr s LRR-10y (50Gy) : 7,4% [5,5-10]

Median follow up = 9,9 yr s LRR-10y (50Gy) : 5,5% [4.2-7,2]

JS Haviland; Lancet Oncol 2013