850 / 1345
Volumes : CT Vs MR
N = 27 patients
Volume in
cc
HR-CTV VOL
MRI
CT
mean±SD 42.1±23.7 41.4±21.2
R = 0.875
P < 0.00
R = 0.824
P < 0.00
R = 0.768
P < 0.00
R = 0.75
P < 0.00
Volume in cc
BLADDER
MRI
CT
mean
84.7±29.6 79.1±30.1
Volume in cc
SIGMOID
MRI
CT
mean
35.5±19.7 40.4±26.7
Volume in cc
RECTUM
MRI
CT
mean
32.9±11.7 39.7±21.8