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Mammographic findings of 32 cases of invasive lobular carcinoma
| Feature | Number of cases/masses | Notes |
|---|---|---|
| Density | ||
| Mass | 21 | Total number of single masses = 30 |
| Single | 15 | |
| Multifocal/multicentric | 6 | Four cases had architectural distortion associated with mass |
| Bilateral | 0 | |
| Asymmetry | 3 | |
| Architectural distortion | 12 | |
| Size | ||
| <1 cm | 3 | |
| 1–3 cm | 21 | |
| >3 cm | 5 | |
| Margins | ||
| Speculated | 25 | |
| Smooth | 4 | |
| Calcifications | ||
| Microcalcifications | 8 | |
| Macrocalcifications | 1 | |
| Skin thickening | 5 | |
| Nipple retraction | None | |
