What does a cancerous breast lump look like? A breast lump that’s painless, hard, irregularly shaped and different from surrounding breast tissue might be breast cancer. Skin covering the lump may look red, dimpled or pitted like the skin of an orange. Your breast size and shape may change, or you may notice discharge from the nipple.
What does breast cancer look like on images? What does breast cancer look like on a mammogram? Any area that does not look like normal tissue is a possible cause for concern. The radiologist will look for areas of white, high-density tissue and note its size, shape, and edges. A lump or tumor will show up as a focused white area on a mammogram.
What does breast cancer look like physically? New lump in the breast or underarm (armpit). Thickening or swelling of part of the breast. Irritation or dimpling of breast skin. Redness or flaky skin in the nipple area or the breast.
Where are most breast cancer lumps found? In women, breast cancer lumps are usually found in the upper outer quadrant of the breast. In men, they’re usually found near the nipple. Regardless of gender, breast cancer can start anywhere there’s breast tissue, from the breastbone to the armpit to the collarbone.