Research Article
Comparison of [68Ga]Ga-DOTA-FAPI-04 and [18F]FDG PET/MRI in the Preoperative Diagnosis of Gastric Cancer
Table 5
Diagnostic results of N stage between [68Ga]Ga-DOTA-FAPI-04 and [18F]FDG PET/MRI according to the gold standard.
| ā | Sensitivity (%) | Specificity (%) | Accuracy (%) |
| N0 | FDG | 0.82 | 0.63 | 0.62 | FAPI | 0.71 | 0.58 | 0.66 | P | 1.00 | 0.50 | 0.56 |
| N1 | FDG | 0.00 | 0.77 | 0.69 | FAPI | 0.33 | 0.81 | 0.76 | P | None | 1.00 | 0.27 |
| N2 | FDG | 0.00 | 0.96 | 0.83 | FAPI | 0.00 | 0.96 | 0.79 | P | None | 1.00 | 0.47 |
| N3 | FDG | 0.00 | 0.82 | 0.79 | FAPI | 0.00 | 0.81 | 0.72 | P | None | 0.50 | 0.25 |
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