Table 3 Diagnostic performance of PET/CT on the organ-based analysis
Statistic | Sensitivity | Specificity | Positive predictive value | Negative predictive value |
|---|---|---|---|---|
Locoregional recurrence | 75.00% | 81.58% | 56.25% | 91.18% |
Regional lymph node recurrence | 100.00% | 100.00% | 100.00% | 100.00% |
Liver metastasis | 100.00% | 100.00% | 100.00% | 100.00% |
Peritoneum metastasis | 100.00% | 97.30% | 92.86% | 100.00% |
Distant metastasis | 100.0% | 85.7% | 90.63% | 100.00% |