248 / 1498
Cumulative incidence of leukemia (excluding MDS)
0.0
2.0
4.0
6.0
8.0
10.0
Cumulative incidence of leukaemia (%)
0 5 10 15 20 25 30 35 40 45
Follow-up time in years
1965-1976
1977-1988
1989-2000
Schaapveld et al , submitted