Category | Contours for comparison | Small Intestine | Rectum | Bladder | Spinal Cord | Femoral Head L | Femoral Head R | Bone Marrow | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dmean | D2 | Dmean | D2 | Dmean | D2 | Dmean | D2 | Dmean | D2 | Dmean | D2 | Dmean | D2 | ||
Smaller Diff(VCBCT,VpCT) (20 cases) | pCT contours vs. CBCT contours | 1.443 | 8.166 | 0.687 | 3.907 | 0.314 | 3.400 | 4.972 | 2.659 | 1.957 | 3.446 | 2.064 | 3.559 | 0.744 | 1.540 |
dpCT contours vs. CBCT contours | 1.379 | 9.440 | 0.417 | 2.102 | 0.290 | 2.809 | 3.527 | 2.607 | 1.579 | 2.986 | 1.452 | 3.253 | 0.568 | 1.234 | |
sCT contours vs. CBCT contours | 0.609 | 7.334 | 0.354 | 4.263 | 0.228 | 1.860 | 3.053 | 1.226 | 1.942 | 2.125 | 1.617 | 2.573 | 0.584 | 0.961 | |
P* value | 0.018 | 0.455 | 0.754 | 0.116 | 0.638 | 0.123 | 0.647 | 0.013 | 0.296 | 0.191 | 0.694 | 0.430 | 0.908 | 0.419 | |
Larger Diff(VCBCT,VpCT) (20 cases) | pCT contours vs. CBCT contours | 2.991 | 13.634 | 1.004 | 9.730 | 0.389 | 6.517 | 6.834 | 2.891 | 2.122 | 3.548 | 1.983 | 4.110 | 0.985 | 2.426 |
dpCT contours vs. CBCT contours | 3.058 | 13.336 | 0.866 | 9.089 | 0.503 | 7.253 | 6.163 | 2.622 | 1.827 | 4.013 | 1.752 | 4.300 | 0.683 | 2.310 | |
sCT contours vs. CBCT contours | 0.714 | 6.629 | 0.404 | 4.766 | 0.862 | 3.039 | 5.130 | 1.280 | 1.933 | 2.067 | 1.809 | 3.226 | 0.566 | 2.209 | |
P* value | 0.001 | < 0.001 | 0.166 | 0.051 | 0.536 | 0.011 | 0.242 | 0.014 | 0.640 | 0.128 | 0.902 | 0.381 | 0.510 | 0.714 |