Molecular Imaging 2017

PWI : predictive value for sites of relapse

Best results obtained with HPg&DRg voxels : PPV = 31.9%...but <50%!

100%

80%

68,1

81,7

60%

voxel out of SR

voxel in SR

40%

31,9

20%

18,3

0%

PDA : HP(g)&DR(g)

No PDA

No local predictive value of diffusion and perfusion for the site of relapse after radio-chemotherapy

Khalifa et al, J NeuroOncol 2016