Even though detecting a small lump in the breast is probably the most widely known breast cancer symptom, there are many other symptoms that women should be aware of. Any unusual change in the breasts may be a potential symptom that should be checked by a physician. These changes include Swelling , Skin irritation or dimpling, Nipple pain or the nipple turning inward, Redness, scaliness, or thickening of the nipple or breast skin, Discharge other than breast milk from the nipple, Lump in the underarm area. Monthly breast self-exams should be part of every woman's health care routine to help ensure the early detection of cancer.