For patients, survivors & caregivers
Plain-language guides to hundreds of cancer types and treatments, and a directory of 379,000+ oncologists, treatment centers and support services across the U.S.
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October 11, 2026
After a breast biopsy or surgery, a pathologist studies the tissue under a microscope and writes a report. That report is one of the most important documents in your care: it tells your doctors what kind of breast cancer you have and which…
October 10, 2026
Most breast cancers aren't inherited. But some families carry gene changes that raise the risk of breast, ovarian and other cancers, and BRCA1 and BRCA2 are the best known. Knowing whether you carry one can change when you start screening,…
October 9, 2026
When people think about breast cancer warning signs, they usually think of a lump. A lump is the most common sign, but it isn't the only one. Some breast cancers cause changes in the skin or nipple, or swelling, without any lump you can…