Fig. 4
From: The diagnostic value of contrast-enhanced ultrasonography in breast ductal abnormalities

A 56-year-old woman with intraductal papillary carcinoma. Conventional US showing a well-circumscribed oval mass connected to the dilated duct (a). Strip and dotted blood flow signals can be seen on CDFI (b). CEUS showed heterogeneity and hyperenhancement in this mass (c, d, e), and its enhancement scope (E dotted line area) was significantly larger than that of conventional US (red line area). The time intensity curve shows fast in and fast out (f)Â