IMRT

Relative risks of solid tumors by age at HL diagnosis International cohort study: 32,591 HL patients 1,111 25-years survivors, population-based

10.0 12.0 14.0 16.0

<21 21-30 31-40 41-50 51-60 >=61

0.0 2.0 4.0 6.0 8.0

RR

All solid BREAST Lung GI tract

Dores et al JCO, 2002