Diagnostic accuracy in prediction of tumor consistency
| Radiologist 1 | Radiologist 2 | |
|---|---|---|
| CE-FIESTA | ||
| Sensitivity | 1.00 (0.83–1.00) | 1.00 (0.83–1.00) |
| Specificity | 0.88 (0.84–0.88) | 0.92 (0.88–0.92) |
| Accuracy | 0.90 (0.87–0.90) | 0.93 (0.9–0.93) |
| Positive predictive value | 0.63 (0.56–0.67) | 0.71 (0.63–0.75) |
| Negative predictive value | 1.00 (0.95–1.00) | 1.00 (0.96–1.00) |
| CE-T1WI | ||
| Sensitivity | 0.80 (0.67–0.83) | 0.80 (0.67–0.83) |
| Specificity | 0.25 (0.24–0.28) | 0.33 (0.32–0.36) |
| Accuracy | 0.34 (0.33–0.37) | 0.41 (0.40–0.43) |
| Positive predictive value | 0.18 (0.17–0.28) | 0.20 (0.19–0.31) |
| Negative predictive value | 0.86 (0.75–0.88) | 0.89 (0.80–0.90) |
| T2WI | ||
| Sensitivity | 0.60 (0.38–0.66) | 0.60 (0.38–0.66) |
| Specificity | 0.38 (0.36–0.40) | 0.54 (0.48–0.56) |
| Accuracy | 0.41 (0.4–0.43) | 0.55 (0.47–0.57) |
| Positive predictive value | 0.17 (0.16–0.21) | 0.21 (0.20–0.27) |
| Negative predictive value | 0.82 (0.75–0.83) | 0.87 (0.81–0.88) |
Note:—Numbers in parentheses indicate number of cases in each category.