Table 2:
Sensitivity (TP/TP+FN) | 95% CI | Specificity (TN/TN+FN) | 95% CI | LR+ | 95% CI | LR− | 95% CI | |
---|---|---|---|---|---|---|---|---|
CE-MRI (R1) | 94.0 (64/67) | 85.4 – 98.3 | 80.4 (45/56) | 67.6 – 89.8 | 4.79 | 2.8 – 8.2 | 0.074 | 0.03 – 0.2 |
CE-MRI (R2) | 94.0 (63/67) | 85.4 – 98.3 | 76.8 (43/56) | 63.6 – 87.0 | 4.05 | 2.5 – 6.5 | 0.078 | 0.03 – 0.2 |
NC-MRI (R1) | 91.0 (61/67) | 81.5 – 96.6 | 75.0 (42/56) | 61.6 – 85.6 | 3.64 | 2.3 – 5.8 | 0.12 | 0.05 – 0.3 |
NC-MRI (R2) | 91.0 (61/67) | 81.5 – 96.6 | 71.4 (40/56) | 57.8 – 82.7 | 3.19 | 2.1 – 4.9 | 0.13 | 0.06 – 0.3 |
NC-MRI: Non-contrast MRI (readout-segmented DWI), CE-MRI: Contrast-enhanced MRI (DCE-MRI plus T2w), TP: true positives, TN: true negatives, FP: false positives, FN: false negatives, CI: confidence interval, LR+: positive likelihood ratio, LR-: negative likelihood ratio, R1: reader one, R2: reader two