A new study finds more women are being diagnosed with late-stage, invasive breast cancer at their initial presentation. The largest annual increase was seen in women 20-39 years of age.

A new vaccine tested on 18 women with triple-negative breast cancer triggered a strong immune response, according to researchers who say 16 participants remain cancer-free three years after treatment.

A new study finds nearly 40% of postmenopausal hormone positive cancers may be linked to excess body fat.

The overall breast cancer mortality rate has dropped 44% since 1989, but researchers say not all women are benefitting from this progress.

A new study finds women who receive false-positive mammogram results are failing to return for future screenings. Researchers say the anxiety may be keeping them away.

Women who develop diabetes during pregnancy face no higher odds of developing premenopausal or postmenopausal breast cancer, according to researchers.

Researchers analyzed cancer incidence and mortality rates across generations and found a significant increase in many types of cancer among Generation X and millennials.