US, UE, ABVS and histologic section image in a 51-year-old woman with intraductal papilloma. (A) US image reveals hypoecho mass with cystic components and microcalcification. (B) ABVS image reveals mass with microcalcifications within the duct (arrow), which was misdiagnosed as malignancy. (C) UE image reveals almost entire lesion as red, indicating a hard lesion with UE score of 5. (D) Hemotoxylin and eosin (H&E) image reveals intact ductal lining with papillary structures (original magnification, × 200). US: Ultrasonography. ABVS: Automated breast volume scanner. UE: US elastography.