Research Article
Stromal Fibrosis of the Breast: A Spectrum of Benign to Malignant Imaging Appearances
Table 2
Mass characteristics on ultrasound.
| Mass Characteristics | Number of lesions |
| Shape | | Oval | 33 | Round | 4 | Irregular | 24 |
| Margin | | Circumscribed | 18 | Indistinct | 15 | Irregular | 15 | Microlobulated | 9 | Angular | 4 |
| Echo Pattern | | Hypoechoic | 54 | Heterogeneous | 4 | Complex cystic | 2 | Isoechoic | 1 |
| Posterior Features | | Shadowing | 15 | Enhancement | 2 | None | 44 |
| Total | 61 |
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