• A breast lump or thickening that feels different from the surrounding tissue.
• Bloody discharge from the nipple.
• Change in the size or shape of a breast.
• Changes in the skin over the breast, such as dimpling.
• Inverted nipple.
• Peeling, scaling or flaking of the nipple, breast or skin.
• Redness or pitting of the skin over your breast, like the skin of an orange.

*Source: American Cancer Society