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Dosimetric parameters for OAR in subjects with decreased GTV lymph node volume on 18F-FDG PET-CT
| Parameter | CECT$ | 18F-FDG PET-CT$ | P-value |
|---|---|---|---|
| MLD# | 1379.8 | 1350 | 1.000 |
| MHD# | 1196 | 1438.3 | 0.340 |
| MED# | 1784.3 | 1409 | 0.931 |
| Maximum spinal cord dose# | 4324.4 | 2831.3 | 0.863 |
| V 20 of lung* | 19.70 | 19.56 | 0.796 |
| V 30 of heart* | 13 | 21 | 0.297 |
Dose in centi Gray (one Gray is 100 centi Gray)
Percentage of volume
Median value
