Fig. 3
From: The diagnostic value of contrast-enhanced ultrasonography in breast ductal abnormalities
A 42-year-old woman with intraductal papilloma. Conventional US showing a well-circumscribed mass in the dilated duct (a). Dotted blood flow signal in the mass can be seen on CDFI (b). CEUS showing homogeneous and hyperenhancement (c, d, e); its enhancement scope was not enlarged compared with conventional US (E dotted line). The time-intensity curve shows that blood perfusion is fast in and fast out compared with the surrounding normal breast tissues (f)