Breast cancer can occur in women and rarely in men.Symptoms of breast cancer include a lump in the breast, bloody discharge from the nipple and changes in the shape or texture of the nipple or breast. Breast cancer is cancer that develops from breast tissue. Signs of breast cancer may include a lump in the breast, a change in breast shape, dimpling of the skin, fluid coming from the nipple, a newly-inverted nipple or a red or scaly patch of skin. In those with distant spread of the disease there may be bone pain, swollen lymph nodes, shortness of breath or yellow skin.