Diagnostic Performance for Detection of Recurrent CRC (143 Regions in 51 Patients)
| Parameter | PET | In-line PET/CT |
|---|---|---|
| Sensitivity (%) | 74 (57–88) | 89 (73–97) |
| Specificity (%) | 93 (86–97) | 98 (93–99) |
| PPV (%) | 76 (59–89) | 94 (80–99) |
| NPV (%) | 92 (85–96) | 96 (91–99) |
| Accuracy (%) | 88 (82–93) | 96 (91–98)* |
↵* P = 0.01 for comparison of PET and in-line PET/CT.
PPV = positive predictive value; NPV = negative predictive value.
Values in parentheses are 95% confidence interval of the parameters. One-hundred forty-three regions in 51 patients were evaluated for this analysis.