Symptoms & Warning Signs
Changes that may need medical attention. Symptoms can also be caused by conditions other than cancer.
- A new lump or thickening in the breast or underarm
- A change in the size, shape or appearance of the breast
- Changes to the skin of the breast, such as dimpling or redness
- A change in the nipple, including inversion
- Unusual nipple discharge, particularly if bloody
- Persistent pain in the breast or underarm
