Table 2 Discrepant results of breast mass lesions at strain and shear wave elastography
Number | Correct diagnosis by; | Strain ratio | Mean elasticity value (kPa) | BIRADS category | Size on ultrasound (cm) | Pathological diagnosis |
|---|---|---|---|---|---|---|
1 | Strain | 2.81 | 51.32 | 4b | 0.7 | *IDC grade I |
2 | Strain | 5.46 | 46.57 | 4b | 1.2 | *IDC grade II |
3 | Strain | 4.32 | 48.83 | 4c | 1.8 | *IDC grade II |
4 | Shear wave | 2.79 | 13.59 | 3 | 2.5 | Fibroadenoma |
5 | Shear wave | 2.95 | 22.27 | 4a | 4 | Fibroadenoma |
6 | Shear wave | 3.69 | 39.64 | 4a | 2.3 | Fibroadenoma |
7 | Shear wave | 3.24 | 36.83 | 4a | 3.5 | Fibroadenoma |