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Spectro glio trial
•
robust and reproducible technique for MR spectroscopy coregistration with
planning CT.
•
Dosimetric comparaison on 16 patients :
•
IMRT SIB technique 72 Gy compared with 3D conformal RT 60 Gy :
–
better target coverage,
–
better index conformity
–
better conformation number
–
equivalent or better OARs sparing
.
Ken et al, Radiation Oncology 2013
0,00%
10,00%
20,00%
30,00%
40,00%
50,00%
60,00%
V18 (18 Gy)
V36 (36 Gy)
V50 (50Gy)
Dose-volumes
relative to
normal brain
(%volume)
60-Gy 3D-CRT
60-Gy IMRT
72-Gy SIB-IMRT
MR spectroscopic imaging for dose-painting
25