From: Lesion-to-background ratio threshold value of SUVmax of simultaneous [68Ga]Ga-PSMA-11 PET/MRI imaging in patients with prostate cancer
Threshold
Sensitivity
Specificity
Youden’s index
1.0
95.5%
31.2%
0.267
1.5
92.0%
43.0%
0.350
2.0
88.6%
54.8%
0.434
2.5
85.2%
72.0%
0.572
3.0
73.9%
79.6%
0.535
3.5
61.4%
82.8%
0.442
4.0
50.0%
88.2%
0.382