Harvard Women's Health Watch

Making smart screening decisions: Part 2: Breast cancer

It’s important for women to have annual mammograms starting at age 40, to catch breast cancer early, when it’s most treatable. The benefits of regular mammograms exceed the risks, which include minimal exposure to radiation. Women who are at high risk for breast cancer, or who have a lump, may also have additional screening with an ultrasound or MRI. Women who are comfortable doing breast self-exams should do them to look for changes in the breasts, or should at least see their doctor for an annual clinical breast exam.
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