What All Women Should Know: Breast cancer is a cancer that starts in the cells of the breast in men and women. It is diagnosed by the examination of surgically removed breast tissue. The first symptom, or subjective sign, of breast cancer is typically a lump that feels different than the surrounding breast tissue. Another reported symptom complex of breast cancer is Paget's disease of the breast. Although many epidemiological risk factors have been identified, the cause of any individual breast cancer is often unknowable. Sometimes there are neurological symptoms as well. You must remember that most symptoms that coincide with breast cancer don't turn out to really be breat cancer. While you may experience symptoms of breast cancer, only a doctor can make the diagnosis that for sure. If you experience any of the following symptoms, you should make an appointment with your doctor as soon as possibe. A lump, one which does not feel like the surrounding tissue, is often the first...