White House Chief of Staff Susie Wiles will undergo treatment for what President Donald Trump called “early stage breast cancer ” in a post announcing the news on Truth Social. The president called ...

White House Chief of Staff Susie Wiles has been diagnosed with early stage breast cancer but plans to continue working, ...

Most people know smoking causes cancer, but the second-biggest risk factor might surprise you.

A Dutch psychiatrist gave lethal injections to patients with mental suffering, some of them teenagers. Does that make him a hero—or something else?

Colorectal cancer is the second leading cause of cancer death in Canada, and patients are expected to make complex treatment decisions involving biomarker testing, targeted therapies, surgery, and ...