Figure 4.

MDCT showed enhanced focus on the contralateral breast. Targeted sonography showed a hypoechoic mass connecting to the adjacent ducts, the size of which was 5x2 mm. Sonography-guided vacuum-assisted core needle biopsy was performed to obtain a definitive diagnosis. The pathological diagnosis was hyperplasia.

Nakano et al. BMC Medical Imaging 2012 12:13   doi:10.1186/1471-2342-12-13
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