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Diagnostic attributes of individual USG finding
| Features | Sensitivity | Specificity | PPV | NPV | OR (95%CI) | Likelihood Ratio |
|---|---|---|---|---|---|---|
| Taller than wider | 36% | 92% | 75% | 67.4% | 6.19 (1.57 to 22.78) | 4.32 |
| Hypoechogenecity | 68% | 78% | 68% | 77% | 7.44 (2.47 to 23.61) | 3.06 |
| Microcalcification | 80% | 86.11% | 80% | 86% | 24.80 (6.129 to 86.37) | 5.76 |
| Irregular margin | 28% | 89% | 64% | 64% | 3.11 (0.78 to 10.33) | 2.52 |
