Breast cancer develops when abnormal cells in the breast begin growing uncontrollably. These cells can eventually form a tumor and, if left untreated, may spread to other parts of the body.
Medical advances have dramatically improved breast cancer treatment over the past few decades. Today, many women diagnosed in the early stages go on to live long, healthy lives. Early detection allows doctors to identify the disease before it spreads, increasing treatment options and improving outcomes.
This is why experts encourage women to become familiar with the appearance and feel of their breasts and to attend recommended screening appointments.