Table 5 showing the BI-RADS categories by breast ultrasound
From: 3D digital breast tomosynthesis versus US in evaluating breast asymmetries
| BIRADS | Number | Percentage |
|---|---|---|
| BIRADS 1 | 8/57 | 14% |
| BIRADS 2 | 21/57 | 37% |
| BIRADS 3 | 7/57 | 12% |
| BIRADS 4 | 4/57 | 7% |
| BIRADS 5 | 17/57 | 30% |
| Total | 57 | 100% |