| Right | Left | Total |
BI-RADS II | 108 | 89 | 207 |
BI-RADS III | 25 | 26 | 51 |
BI-RADS IV | 20 | 18 | 38 |
BI-RADS V | 10 | 10 | 20 |
Total | 133 | 107 | 316 |