Research Article
Whole-Body SPECT/CT versus Planar Bone Scan with Targeted SPECT/CT for Metastatic Workup
Table 4
Sensitivity and specificity 95% confidence intervals (CI) of planar with targeted SPECT/CT versus whole-body SPECT/CT for extra-axial lesions.
| | | Threshold A | Threshold B | | Sensitivity | Specificity | Sensitivity | Specificity |
| | WB SPECT/CT | 96.3 (81.0; 99.9) | 97.3 (93.8; 99.1) | 96.3 (81.0; 99.9) | 98.9 (96.1; 99.9) | | Targeted SPECT/CT | 77.8 (57.7; 91.4) | 96.8 (93.1; 98.8) | 77.8 (57.7; 91.4) | 98.9 (96.1; 99.9) | | Difference and exact 95% CI | 18.5 2.9–38.1 | 0.5 −1.5–3.0 | 18.5 2.9–38.1 | No discordant pairs | | value | 0.0266 | 0.5279 | 0.0266 | 1 |
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