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Table 2 Median volumes, and their range in brackets, of prostate, bladder and rectum structures manually delineated on planning images. Statistical test of the difference between volumes on CT versus MR was performed and the result given as the p-value

From: Accuracy of automatic deformable structure propagation for high-field MRI guided prostate radiotherapy

Structure

V (pCT) [cm3]

V (pMR) [cm3]

p-value

Prostate

45.5 (27.2–132,5)

38.1 (23.7–112.6)

<  0.001

Bladder

186.5 (85.8–460.5)

174.3 (57.7–534.4)

0.25

Rectum

96.1 (54.3–133.0)

94.0 (38.3–136.8)

0.16