Table 4.
Comparison of discrepant findings on SWE and SE is shown.
| Case number | Pathology | Correct diagnosis | BIRADS category | Max SWV | SR | Max lesion size (mm) |
| 1 | FA | SWE | 4 | 2.80 | 3.24 | 38 |
| 2 | FA | SWE | 4 | 3.06 | 7.50 | 46 |
| 3 | FA | SE | 4 | 3.92 | 3.04 | 12 |
| 4 | FA | SWE | 4 | 3.05 | 5.81 | 21 |
| 5 | Intraductal papilloma | SE | 4 | 4.14 | 3.07 | 8 |
| 6 | Fibroepithelial lesion | SWE | 4 | 2.89 | 3.94 | 33 |
| 7 | Adenosis | SE | 3 | 3.66 | 2.07 | 39 |
| 8 | Fibrosis | SE | 4 | 4.87 | 3.20 | 35 |
| 9 | Mastitis | SWE | 4 | 1.69 | 4.67 | 13 |
| 10 | IDC | SWE | 5 | 4.36 | 2.55 | 19 |
| 11 | IDC | SWE | 5 | 5.29 | 1.68 | 70 |
| 12 | IDC | SE | 5 | 2.33 | 4.26 | 46 |
| 13 | IDC | SE | 5 | 3.09 | 4.67 | 20 |
| 14 | IDC | SE | 5 | 2.34 | 5.14 | 9 |
| 15 | IDC | SE | 5 | 3.00 | 3.23 | 16 |
| 16 | IDC | SWE | 4 | 3.94 | 2.30 | 11 |
| 17 | IDC | SWE | 5 | 4.00 | 3.11 | 19 |
BIRADS: Breast Imaging Reporting and Data System; FA: Fibroadenoma; IDC: Invasive ductal carcinoma; SR: Strain ratio; SWE: Shear wave elastography; SWV: Shear wave velocity.