Ultrasound of the breast Ultrasound is used to investigate an abnormality detected by mammography or during a physician-performed breast exam. High-frequency transducers are used to examine breast tissue. The computer software then searches for abnormal areas of density, mass or calcification that may indicate the presence of cancer. Greeneville Community Hospital East.
It is a supplemental tool for detecting and staging breast cancer and other breast abnormalities. Computer-aided detection CAD systems use a digitized mammographic image that can be obtained from either a conventional film mammogram or a digital mammogram.