Have a baseline mammogram by age 40, followed by a mammogram every couple of years until age 50. You should probably have a mammogram every year after age 50. See mammography . The mammogram is a rapid screen for breast cancer. Combined with performing regular breast self-exams, early diagnosis is likely.
Earlier diagnosis leads to more cures, longer survival, and generally better outcome.
Recommendations for frequency of mammograms change with the individual's age and family history. You should ask your physician how frequently you should have a mammogram.