Table 4.
Comparison of Bone Metastases Detection Efficiency Between 68Ga-P15-041 PET/CT and 99mTc-MDP WBBS Based by Patients and by Lesions.
| Diagnostic efficiency | By patients | By lesions | ||||
|---|---|---|---|---|---|---|
| [68Ga]Ga-P15-041 | 99mTc-MDP | P | [68Ga]Ga-P15-041 | 99mTc-MDP | P | |
| Sensitivity, % | 100.0% | 86.7% | <0.05* | 93.1% | 81.8% | <0.05* |
| Specificity, % | 66.7% | 50.0% | >0.999 | 89.8% | 90.7% | =0.34 |
| PPV, % | 95.7% | 92.9% | =0.664 | 77.5% | 69.2% | =0.1 |
| NPV, % | 100.0% | 33.3% | =0.07 | 97.2% | 93.4% | <0.05* |
| Accuracy, % | 96.1% | 82.4% | =0.051 | 90.7% | 88.4% | <0.05* |
PPV, positive predictive value; NPV, negative predictive value. *Statistically significant.