Table 2.
Lesion SUVmax, SUVpeak, and CNR ratio data for DDG-PET/CT
| Ratio Relative to 3 Min NG-PET & | ||||||
| SUVmax | SUVpeak | Lesion CNR | ||||
| DDG-PET/CT | Mean ± σ | p | Mean ± σ | p | Mean ± σ | p |
| 12 min (6 min) | 1.31±0.44 | *** | 1.24±0.33 | *** | 1.54±0.65 | *** |
| 6 min (3 min) | 1.33±0.42 | *** | 1.24±0.32 | *** | 1.39±0.46 | *** |
| 3 min (1.5 min) | 1.33±0.42 | *** | 1.24±0.32 | *** | 1.11±0.39 | 0.13 |
| Ratio Relative to 3 Min DDG-PET # | ||||||
| DDG-PET/CT | SUVmax | SUVpeak | Lesion CNR | |||
| 12 min (6 min) | 1.14±0.33 | 0.011 | 1.16±0.30 | 0.0004 | 1.68±0.69 | *** |
| 6 min (3 min) | 1.15±0.29 | 0.0011 | 1.16±0.29 | 0.0004 | 1.52±0.49 | *** |
| 3 min (1.5 min) | 1.15±0.28 | 0.0011 | 1.15±0.29 | 0.0004 | 1.18±0.27 | *** |
Abbreviations: σ = standard deviation
All ratios and p values are relative to 3 min NG-PET
All ratios and p values are relative to 3 min DDG-PET
p<0.0001