582 / 1241
Best results obtained
with HPg&DRg voxels
: PPV = 31.9%...but
<50%!
0%
20%
40%
60%
80%
100%
PDA :
HP(g)&DR(g)
No PDA
31,9
18,3
68,1
81,7
voxel out of SR
voxel in SR
Khalifa et al, J NeuroOncol 2016
PWI : predictive value for sites of
relapse
No local predictive value of diffusion and perfusion
for the site of relapse after radio-chemotherapy