Table 2 Correlation between qualitative and quantitative assessment by DWI MRI and PET/CT with triphasic CT findings
Triphasic CT | Test value | P value | Sig. | ||
|---|---|---|---|---|---|
Negative | Positive | ||||
No. 12 | No. 22 | ||||
DW MRI | |||||
Facilitated diffusion | 9 (75.0%) | 1 (4.5%) | 18.565* | 0.000 | HS |
Restricted diffusion | 3 (25.0%) | 21 (95.5%) | |||
ADC mean | |||||
Mean ± SD | 1594.20 ± 303.17 | 1055.71 ± 164.83 | 6.447• | 0.000 | HS |
Range | 1280–2205 | 690–1310 | |||
PET/CT | |||||
No visually significant tracer uptake | 11 (91.7%) | 5 (22.7%) | 14.812* | 0.000 | HS |
Visually significant tracer uptake | 1 (8.3%) | 17 (77.3%) | |||
SUVmax | |||||
Median (IQR) | 2.55 (2.3–2.8) | 5.55 (3.6–7.9) | − 3.563‡ | 0.000 | HS |
Range | 1.80–3.40 | 2.20–17.20 | |||