The symptoms of breast cancer include:

The symptoms of breast cancer include: 

Lump or thickening in or near the breast or in the underarm that persists through the menstrual cycle.
A mass or lump, which may feel as small as a pea.
A change in the size, shape, or contour of the breast.
A blood-stained or clear fluid discharge from the nipple.
A change in the feel or appearance of the skin on the breast or nipple (dimpled, puckered, scaly, or inflamed).
A change in shape or position of the nipple
An area that is distinctly different from any other area on either breast.
A marble-like hardened area under the skin.