Table 2.
Mean values of intravoxel incoherent motion diffusion-weighted MR imaging parameters and 18F-fluorodeoxyglucose PET metabolic parameters
| Parameter | Mean ± SD | |
| MRI | ADC (×10−3 mm2 s–1) | 0.888 ± 0.289 |
| D (×10−3 mm2 s–1) | 0.746 ± 0.280 | |
| f (%) | 11.02 ± 5.57 | |
| D* (×10−3 mm2 s–1) | 70 ± 287.1 | |
| PET | SUVmax | 7.1 ± 2.9 |
| SUVmean | 4.2 ± 0.9 | |
| MTV | 11.2 ± 11.2 | |
| TLG | 50.3 ± 52.9 | |
| Total no. of ROIs | 41 |
ADC, apparent diffusion coefficient; D*, perfusion related-D; f, perfusion fraction; MRI, magnetic resonance imaging; MTV, metabolic tumor volume; ROI, region of interest; SUVmax, maximum standardized uptake value (SUV); SUVmean, mean SUV; TLG, total lesion glycolysis.