Breast cancer Information on preventing, finding and treating breast cancer. Breast cancer: What to do if you find a lump Most breast lumps are not cancerous. The Basics Make your next mammogram more comfortable Breast cancer: Questions to ask your doctor Are you at risk for breast cancer? Breast cancer screening Breast cancer quiz More information Not for women only Exercise during breast cancer treatment: It's a healthy choice Chemotherapy: How to protect yourself from infection Should you get a BRCA test? Is breast reconstruction surgery right for you? Caring for yourself after breast cancer Does breast cancer run in your family? Hormone therapy quiz Breast cancer: Nonsurgical treatments Medicines may help prevent breast cancer Related stories