Table 5.
- Accuracy of high-risk ultrasound (US).
| US Features | Histopathology | Total | |
|---|---|---|---|
| Malignant, n (%) | Benign, n (%) | ||
| High risk | 14 (60.9%) | 9 (39.1%) | 23 (100%) |
| Non-high risk | 14 (27.5%) | 37 (72.5%) | 51 (100%) |
| Total | 28 | 46 | 74 |
| Sensitivity (95% CI) | Specificity (95% CI) | Kappa (95% CI) | |
| 0.50 (0.31, 0.69) | 0.80 (0.66, 0.91) | 0.32 (0.09, 0.54) | |