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A mammogram is an X-ray image of your breasts used to screen for breast cancer. 

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During a mammogram, your breasts are compressed between two firm surfaces to spread out the breast tissue. Then an X-ray captures black-and-white images of your breasts that are displayed on a computer screen.

Why it's done

Definition

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  • Screening mammography

  • Diagnostic mammography. 

Prep

Mammogram
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Mammograms can be used either for screening or for diagnostic purposes.

 

How often you should have a mammogram depends on your age and your risk of breast cancer.

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