Fig. 9. Echogenic foci without a hypoechoic area. A: Targeted ultrasound for the evaluation of clustered calcifications detected on screening mammography shows echogenic foci (arrow) without an associated hypoechoic area or mass in the corresponding location. B: Histopathology (hematoxylin and eosin stain) shows a low-grade, flat and low papillary-type of ductal carcinoma in situ.
