New federal guidelines require mammogram reports give you an A, B, C or D. Why do you need to know your breast density?

A new type of mammogram that has shown promise in clinical trials could detect more potential cancers in women with dense breasts. The radiologist who conducted a trial at the Mayo Clinic shows how ...

Louise Bajorek learned she had Stage 1 breast cancer after a regularly scheduled mammogram showed an area of concern, prompting further tests. Brian Ernst/Sun-Times Share At 63, Louise Bajorek ...