Table 2 Numbers of lesions in each group according to greyscale BI-RADS and shear wave elastography parameters
From: Quantitative shear wave ultrasound elastography: initial experience in solid breast masses
Results | BI-RADS | Mean stiffness | Maximum stiffness | Standard deviation |
|---|---|---|---|---|
True positive | 26 | 29 | 29 | 25 |
False positive | 5 | 4 | 5 | 1 |
True negative | 18 | 19 | 18 | 22 |
False negative | 4 | 1 | 1 | 5 |