Table 3. Parameter values as predictive factors for high-grade glioma.
| Parameter | AUC | Cut-off value | Sensitivity | Specificity | Accuracy | Positive predictive value | Negative predictive value |
|---|---|---|---|---|---|---|---|
| SUV 10 | 0.807 | 2.32 | 87.5% | 72.7% | 80.4% | 77.8% | 84.2% |
| SUV 60 | 0.762 | 2.33 | 91.7% | 63.6% | 78.3% | 73.3% | 87.5% |
| TBR 10 | 0.826 | 1.44 | 100% | 63.6% | 82.6% | 75% | 100% |
| TBR 60 | 0.821 | 1.602 | 95.8% | 72.7% | 81.8% | 79.3% | 94.1% |
| Relative SUV | 0.706 | 1.095 | 79.2% | 63.6% | 71.7% | 70.4% | 73.7% |
| Relative TBR | 0.706 | 0.914 | 70.8% | 77.3% | 73.9% | 77.3% | 70.8% |
| SUV difference | 0.721 | -0.2 | 58.3% | 86.4% | 71.7% | 82.4% | 65.5% |
| TBR difference | 0.774 | -0.219 | 70.8% | 90.9% | 80.4% | 89.5% | 74.1% |
| SUV sum | 0.804 | 4.7 | 91.7% | 72.7% | 82.6% | 78.6% | 88.9% |
| TBR sum | 0.852 | 3.151 | 100% | 72.7% | 87% | 80% | 100% |