Figure 4.
A 48-year-old female with a BI-RADS classification of 4a. (A) Grayscale ultrasound image of the lesion, demonstrating an intraductal papilloma. (B) CDFI ultrasound image of the lesion. (C-F) CNB and surgical pathology results at different magnifications, all stained with H&E: (C) CNB pathology result (1 mm), (D) CNB pathology result (500 µm), (E) surgical pathology result (2 mm), (F) surgical pathology result (500 µm). BI-RADS, Breast Imaging Reporting and Data System; CDFI, color Doppler flow imaging; CNB, core needle biopsy; H&E, hematoxylin and eosin.
