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Table 4 ROC analysis data for separation of ISUP GG > 2 from GG-1–2 and benign lesions for [68Ga]Ga-PSMA-11 SUVmax, 82Rb SUVmax, and the combined model

From: Potential synergy between PSMA uptake and tumour blood flow for prediction of human prostate cancer aggressiveness

Measure Cut-off AUC Sensitivity Specificity Correctly classified False negative False positive Negative predictive value Positive predictive value
[68Ga]Ga-PSMA-11 SUVmax 18.78 0.84 76% 81% 41 6 5 0.79 0.79
[82Rb]Rb SUVmax 3.90 0.82 80% 78% 41 5 6 0.81 0.77
Combined model PSMA = 18.78
[82Rb]Rb = 3.90
0.85 96% 74% 44 1 7 0.95 0.77