241 / 1498
0.1
1
10
100
OR (95%CI)
Procarbazine dose (mg/m
2
) †
<25 Gy
≥25 Gy *
∞
Risk of stomach
cancer after HL
in relation to
radiation dose to
the stomach and
procarbazine
dose.
Morton et al, JCO 2013
4.2 g/m
2
procarbazine≈3x MOPP or 6 MOPP-ABV(D)