Mammography still the cornerstone of breast cancer prevention efforts and early detection. According to data from Randomized controlled trials it reduces the breast cancer mortality in women of age 40-75 .It is widely available, well-tolerated and inexpensive.
Ultrasound can be used to complement mammography to tell the difference between fluid-filled cysts and solid masses.
Additionally, MRI scan has been found to be highly sensitive (approximating 99% when combined with mammography and clinical breast examination CBE particularly to detect malignant changes in breast