Table 2 [68Ga]Ga-PSMA-11 and [82Rb]Rb uptake per ISUP GG including correlations. * Benign lesions are included as ISUP GG = 0
Tracer | Measure | Benign (n = 2) | ISUP Grade Group | Correlations | |||||
|---|---|---|---|---|---|---|---|---|---|
1 (n = 4) | 2 (n = 21) | 3 (n = 10) | 4 (n = 6) | 5 (n = 9) | ISUP GG (n = 50) | ISUP GG* (n = 52) | |||
[68Ga]Ga-PSMA-11 | SUVmax | 3.04 [2.5; 3.6] | 5.54 [3.7; 26.4] | 8.03 [5.1; 36.5] | 22.39 [13.8; 80.1] | 27.76 [9.3; 41.7] | 32.23 [5.5; 61.8] | rho = 0.54 p < 0.001 | rho = 0.59 p < 0.001 |
SUVmean | 1.55 [1.3; 1.8] | 3.47 [1.7; 10.6] | 5.22 [3.5; 12.5] | 8.51 [7.0; 22.1] | 10.06 [6.4; 14.5] | 8.60 [3.1; 18.7] | rho = 0.50 p < 0.001 | rho = 0.55 p < 0.001 | |
SUVpeak | 1.94 [1.7; 2.2] | 2.84 [1.9; 18.3] | 4.31 [2.7; 18.9] | 10.19 [6.6; 55.4] | 14.79 [5.3; 28.7] | 12.47 [3.0; 43.7] | rho = 0.51 p < 0.001 | rho = 0.56 p < 0.001 | |
[82Rb]Rb | SUVmax | 1.99 ± 0.06 | 3.29 ± 1.11 | 3.67 ± 0.78 | 4.86 ± 1.25 | 4.90 ± 0.99 | 4.91 ± 1.59 | rho = 0.50 p < 0.001 | rho = 0.56 p < 0.001 |
SUVmean | 1.47 ± 0.08 | 2.21 ± 0.81 | 2.60 ± 0.57 | 2.87 ± 0.50 | 3.06 ± 0.57 | 2.91 ± 0.59 | rho = 0.35 p = 0.01 | rho = 0.42 p = 0.002 | |
SUVpeak | 1.63 ± 0.08 | 2.78 ± 0.98 | 2.90 ± 0.56 | 3.73 ± 0.92 | 3.94 ± 0.97 | 3.80 ± 0.95 | rho = 0.49 p < 0.001 | rho = 0.55 p < 0.001 | |