Table 5.
Dosimetric parameters for OAR in subjects with decreased GTV primary tumor volume on 18F-FDG PET-CT
Parameter | CECT$ | 18F-FDGPET-CT$ | P-value |
---|---|---|---|
MLD# | 1248.1 | 1387 | 0.352 |
MHD# | 1264.5 | 1580.75 | 0.401 |
MED# | 1948.1 | 3098.65 | 0.265 |
Maximum spinal cord dose# | 4566.45 | 3648.45 | 0.667 |
V 20 of lung* | 18.85 | 25.49 | 0.194 |
V 30 of heart* | 15 | 21.10 | 0.210 |
Dose in centi Gray (one Gray is 100 centi Gray)
Percentage of volume
Median value