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Optimal threshold of each method as determined by Youden’s J Statistics with 95% confidence interval.
| Methods | J | Optimal Threshold | Sensitivity | Specificity |
|---|---|---|---|---|
| SUV | 75.27 | > 4.7 | 77.7% (70.8–83.4) | 97.6% (87.4–99.9) |
| SUVRsss | 69.07 | > 3.2 | 86.1% (80.1–90.6) | 82.9% (68.7–91.5) |
| SUVRpituitary | 67.32 | > 0.3 | 79.5% (72.7–85.0) | 87.8% (74.5–94.7) |
| SUVRnorm | 51.34 | > 62.6 | 80.6% (73.9–85.9) | 70.7% (55.5–82.4) |
