1-, 3-, and 5-Year Survival Rates After 68Ga-DOTATATE PET/CT Scanning for G1, G2, and G3 NETs in Patients with True-Positive and True-Negative Scans
| Histologic grading | ||||
| Survival after the first scan | 68Ga-DOTATATE PET/CT scan results | G1 | G2 | G3 |
| 1-y | TP | 95.7% | 95.5% | 71.9% |
| TN | 100% | 100% | 87.8% | |
| 3-y | TP | 87.5% | 80.4% | 39% |
| TN | 95.2% | 85.6% | 37.2% | |
| 5-y | TP | 75.8% | 65.7% | 28.5% |
| TN | 89.2% | 85.9% | 12% | |
TP = true-positive; TN = true-negative.