Table 2.
Cross tabulation of 18F-FCH PET/CT and repeated USG results with surgical histopathology
Diagnostic test | Surgical histopathology | Sensitivity (95% CI) | Specificity (95% CI) | Accuracy (95% CI) | ||
---|---|---|---|---|---|---|
Positive | Negative | |||||
18F-FCH PET/CT | Positive | 20 | 0 | 95.2 (76.2-99.9) | na | 95.2 (76.2-99.9) |
Negative | 1 | 0 | ||||
Repeated USG | Positive | 19 | 0 | 95.0 (75.1-99.9) | na | 95.0 (75.1-99.9) |
Negative | 1 | 0 | ||||
p | 0.482 | 0.482 |
Note: CI: Confidence interval, 18F-FCH PET/CT: 18F-fluorocholine positron emission tomography-computed tomography, USG: Ultrasonography, na: Not applicable.