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Dosimetric parameters for OAR in subjects with increased GTV lymph node volume on 18F-FDG PET-CT
| Parameter | CECT$ | 18F-FDG PE -CT$ | P-value |
|---|---|---|---|
| MLD# | 1239.4 | 1595.9 | 0.142 |
| MHD # | 326.3 | 488.34 | 0.535 |
| MED# | 2439.1 | 3421.1 | 0.209 |
| Maximum spinal cord dose# | 4804.1 | 4909.5 | 0.902 |
| V 20 of lung * | 21.77 | 26.80 | 0.128 |
| V 30 of heart* | 0.2 | 6.71 | 0.314 |
Dose in centi Gray (one Gray is 100 centi Gray)
Percentage of volume
Median value
