Sixty-five-year-old with dense breast tissue and segmentally distributed pleomorphic microcalcifications on craniocaudal (A) and mediolateral oblique (B) mammogram. C: Optical magnified view. Noncontrast breast CT in coronal (D), sagittal (E), and axial (F) images demonstrates the extent of the ductal carcinoma in situ, which was ER+ and PR+ and had Her2/neu overexpression.