Comparison of Uptake Between 68Ga-DOTATATE and 18F-FDG PET/CT
| Sensitivity | SUVmax | ||||
| According to… | 68Ga-DOTATATE | 18F-FDG | 68Ga-DOTATATE | 18F-FDG | P (SUVmax) |
| Localization | |||||
| Overall | 95% | 37% | |||
| Liver | 95% | 40% | 21 | 8.6 | 0.001 |
| Bone | 95% | 28% | 5.7 | 4.5 | 0.358 |
| Lymph nodes | 90% | 28% | 23.1 | 8.2 | 0.019 |
| Primary lesion | 93% | 75% | 33.9 | 6.3 | 0.005 |
| Grade | |||||
| Grade 1 | 100% | 17% | 23 | 5.9 | <0.001 |
| Grade 2 | 91% | 43% | 17 | 9.4 | <0.001 |
| 2a | — | — | 19.7 | 8.7 | <0.001 |
| 2b | — | — | 9 | 11 | 0.851 |
| Grade 3 | 92% | 51% | — | — | — |