Although mammography cannot find every breast cancer, it is currently the best early detection tool available. Studies show that having mammograms every 1 to 2 years saves lives in women aged 40 and older. It is important for each woman to discuss mammography with her doctor so they can decide together what is right for her. In recent years, detection methods have improved through better imaging technologies, such as ultrasound and computer tomography. These may spare some women surgical biopsy.
Many women choose to examine their own breasts once a month.
For more information, follow the steps in this online guide from the Breast Care Test Coalition. Early breast cancer usually does not cause pain. Indeed, when breast cancer first develops, there may be no symptoms at all. A woman should see her doctor if she notices any of these changes. An abnormal area on a mammogram, a lump, or other changes in the breast can be caused by cancer or by other, less serious problems.