Breast Cancer
Breast cancer is the second most common cancer in women after skin cancer. Mammograms can detect breast cancer early, possibly before it has spread. Explore the links on this page to learn more about breast cancer prevention, screening, treatment, statistics, research, clinical trials, and more.
Find a list of breast cancer clinical trials and use filters to refine the results.
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What Is Breast Cancer?Learn about how breast cancer begins and who can get it.
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Breast Cancer TypesLearn more about different types of breast cancer and access in-depth information for the most common types.
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Causes and Risk FactorsLearn about causes of breast cancer and factors that increase your risk.
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Male Breast CancerLearn about risk factors for male breast cancer, symptoms, diagnosis, and more.
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Breast Lumps in ChildrenLearn about types of breast lumps found in children and their symptoms, diagnosis, and treatment.
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Breast Cancer During PregnancyLearn about diagnosing and treating breast cancer in women who are pregnant or breastfeeding.
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Breast Cancer SurvivorshipLearn about issues you may face after treatment and resources available to help you cope.
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Advances in Breast Cancer ResearchWhat's new in clinical advances, research findings, and NCI programs that are leading to progress in finding and treating breast cancer.
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Breast Cancer StatisticsFind information about trends in breast cancer on the Cancer Stat Facts: Female Breast Cancer page.