| n | % |
Calcifications | 97 | 39.6 |
Nodular opacities | 93 | 38 |
High-density masses | 28 | 11.4 |
Intramammary lymph nodes | 18 | 7.3 |
Skin thickening | 15 | 6.1 |
Nipple retraction | 8 | 3.3 |
Architectural distortion | 2 | 0.8 |