543 / 1241
A.
B.
C.
D.
61%
26%
3%
10%
Question 1: Imaging for glioblastoma RT
A. T1 gadolinium and FLAIR
should be systematically used
to define GTV and CTV.
B. Perfusion and diffusion
sequences provide reliable and
reproducible abnormalities
map that can be coregistered
with planning CT
C. Spectroscopy , diffusion and
perfusion should be used
routinely to define target
volumes.
D. Only did MR spectroscopic
imaging provide predictive
value for the site of relapse