paediatrics Brussels 17

High dose/HFX – high PFS!

Dose – response relationship

Needle et al., 1997

Phase II study, hfx RT (2 x 1.0 Gy, 72 Gy) + Chx PFS, n= 19

1

95% confid.-interval

0.8

74%

0.6

95% confid.-interval

0.4

0.2 probability

0

0

1

2

3

4

5

6

years