Katie Couric and her breast cancer journey

Couric says that she went in for a routine mammogram in June. She describes the discovery, shock and treatment in order to educate other women.

Let’s set the record straight on how mammograms work, when you should get one, and what to expect.

Most health organizations agree on when breast cancer screening should start, although the precise timing varies.

Learn who is at greater risk—and possible reasons for the worrisome trend.

You should come in even when you have your period and be prepared to ask any questions you may have about your health.

The answer may surprise you. Learn what contributes to sagging over time and what you can do about it.