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.

A look at what is happening inside the immune system, the blood, and the kidneys when a person has IgAN.

A lump isn't the only symptom. Learn the signs and risk factors for this common cancer.