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ROC-derived criteria and accuracy
| Sensitivity(%) | Specificity(%) | AUC | |
|---|---|---|---|
| SUVmax ≥ 2.9 | 46.9 | 90.4 | 0.701 |
| Size (short diameter, mm) ≥5 | 89.8 | 41.5 | 0.721 |
| LN SUV/blood pool SUV ≥1.4 | 69.4 | 64.7 | 0.700 |
ROC: receiver operating characteristic
AUC: area under the curve
SUV: standardized uptake value
LN: lymph node
