84 / 1816
20
Age: <40 40- 50- 60- 70+ <40- 40- 50- 60-70+ <40 40- 50- 60- 70+
Low grade Intermediate grade High grade
Age: <40 40- 50- 60- 70+ <40- 40- 50- 60-70+ <40 40- 50- 60- 70+
Low grade Intermediate grade High grade
Absolute 10-year risk (%) of recurrence after BCS in p
N0
:
dependence on factors suggested by modelling
Black bars: BCS+RT, White bars: absolute gain from RT, Black+white bars: BCS only
T1 (1-20 mm) T2 (21-50 mm)
Early Breast Cancer Trialists’ Collaborative Group (EBCTCG) Lancet 2011; 378: 1707-60