Ultrasound imaging has been used extensively to detect abnormalities of .. Blocked duct presents as a large area of breast tissue of altered.
Benign diseases of the ducts include duct ectasia, blocked ducts, . At MR imaging, normal ducts blend in with the background breast.
Mammary duct ectasia is the abnormal widening of one or more breast ducts to greater than 2 mm diameter, or 3 mm at the ampulla. It can be due to benign or.