Comparison of Detection Rates for 68Ga-FAPI, 18F-FDG, and Ce-CT (n = 38)
| PET-positive results* | ||||
|---|---|---|---|---|
| Parameter | 68Ga-FAPI | 18F-FDG | Lesions on Ce-CT* | χ2P value |
| Total lesions (n = 346) | 293 (84.7) | 161 (46.5) | 183 (52.9) | 0.0001 |
| Per-patient basis (n = 38) | 37 (97.4) | 28 (73.7) | 35 (92.1) | 0.0043 |
| Per-region basis (n = 304) | 99 (32.6) | 57 (18.8) | 72 (23.7) | 0.0001 |
| Primary | 32 (84.2) | 20 (52.6) | 23 (60.5) | |
| Local nodal | 12 (31.6) | 6 (15.8) | 8 (21.1) | |
| Distant nodal | 13 (34.2) | 8 (21.1) | 12 (31.6) | |
| Liver | 20 (52.6) | 12 (31.6) | 12 (31.6) | |
| Peritoneum | 12 (31.6) | 4 (10.5) | 6 (15.8) | |
| Lung | 2 (5.3) | 3 (7.9) | 7 (18.3) | |
| Bone | 6 (15.8) | 3 (7.9) | 4 (10.5) | |
| Other | 2 (5.3) | 1 (2.6) | 0 (0.0) | |
↵* Data are reported as numbers, with percentages in parentheses.