Table 3 Triple-negative breast cancers (TNBCs) mammographic features based on histologic types
| Â | Histologic Type | Â | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Â | NST* | Metaplastic | Lobular | Others | p-value | ||||
Mammographic features | N | % | N | % | N | % | N | % | Â |
Mass with calcifications | 30 | 15.2% | 4 | 22.2% | 1 | 7.7 | 10 | 20.0% | 0.082 |
Mass without calcifications | 110 | 55.9% | 8 | 44.4% | 4 | 30.8 | 26 | 52.0% | |
Calcifications only | 3 | 1.5% | 0 | 0.0% | 2 | 15.4 | 2 | 4.0% | |
Architectural distortion | 12 | 6.1% | 1 | 5.6% | 1 | 7.7 | 7 | 14.0% | |
Focal asymmetry | 31 | 15.7% | 3 | 16.7% | 4 | 30.8 | 4 | 8.0% | |
Negative | 11 | 5.6% | 2 | 11.1% | 1 | 7.6 | 1 | 2.0% | |
Total | 197 | 100% | 18 | 100% | 13 | 100% | 50 | 1 | Â |