Breast cancer is the most common cancer in women worldwide. There is a 1 in 8 lifetime risk of a woman getting breast cancer. WHAT IS BREAST CANCER? Cancers are an overgrowth of cells and tissue that starts in one organ e.g. the breast, and then spreads (metastasizes) to other parts of the body where it usually leads to death. There are many different types of breast cancers and they...