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. 2016 Dec 13;6(2):157–162. doi: 10.3892/mco.2016.1108

Figure 2.

Figure 2.

Malignant signs on imaging. (A) Hypoechoic mass with an irregular shape, indistinct and angled margin [Breast Imaging Reporting and Data System (BI-RADS) category 4C], which was confirmed as complex sclerosing adenosis (SA). (B) Heterogeneously echogenic area with rich blood supply (BI-RADS 4B), confirmed as SA with ductal epithelial hyperplasia. (C) Burr-like mass with diffusely punctate calcifications (arrow) (BI-RADS 4B), diagnosed as SA with calcium deposition. (D) Irregular mass with angled margin and clustered amorphous calcifications (arrow) (BI-RADS 4B), confirmed as SA with atypical ductal hyperplasia and calcium deposition.