Sensitivity of 18F-DOPA PET/CT and 68Ga-NODAGA-Exendin-4 PET/CT Based on Clinical and Study Readings
Parameter | 18F-DOPA PET/CT | 68Ga-NODAGA-exendin-4 PET/CT |
---|---|---|
Focal lesions detected on clinical reading (n) | 10/14 (71%) | 14/14 (100%) |
True-positives | 10 | 14 |
False-negatives | 4 | 0 |
Sensitivity* based on… | ||
Clinical reading | 71% (95% CI, 42%–92%) | 100% (95% CI, 77%–100%) |
Expert reading | 86% (95% CI, 57%–98%) | 93% (95% CI, 66%–100%) |
Joint reading | 100% (95% CI, 77%–100%) | 100% (95% CI, 77%–100%) |
*Data are value and 95% confidence interval, calculated for cases with focal lesions only.