Fig. 5.

Fibrocystic disease in 51-year-old woman with invasive ductal carcinoma in right breast.

A. Axial contrast-enhanced MR image shows oval enhancing mass (arrow) in left subareolar area. B. Second look US shows 9 mm circumscribed oval isoechoic mass (arrows) in left subareolar area. C, D. Two readers detected same mass (arrowheads) on three dimensional AWUS multiplanar images. E. One reader missed lesion and reader detected pseudolesion (arrow) just beside isoechoic mass (arrowheads). AWUS = automatic whole breast ultrasound, US = ultrasonography