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  1. What Is Cancer? - NCI

    Oct 11, 2021 · Explanations about what cancer is, how cancer cells differ from normal cells, and genetic changes that cause cancer to grow and spread.

  2. Comprehensive Cancer Information - NCI

    Accurate, up-to-date, comprehensive cancer information from the U.S. government's principal agency for cancer research.

  3. About Cancer - NCI

    Information from the National Cancer Institute about cancer treatment, prevention, screening, genetics, causes, and how to cope with cancer.

  4. Understanding Cancer - NCI

    This page is a gateway to basic information about how cancer develops, trends in cancer cases and deaths, and how cancer affects different populations.

  5. A to Z List of Cancer Types - NCI

    Common Cancer Types Bladder Cancer Breast Cancer Colorectal Cancer Kidney (Renal Cell) Cancer Lung Cancer Lymphoma Pancreatic Cancer Prostate Cancer Skin Cancer Uterine …

  6. Cancer Statistics - NCI

    May 7, 2025 · Basic information about cancer statistics in the United States and how they are used to understand the impact of cancer on society and to develop strategies that address the …

  7. Risk Factors for Cancer - NCI

    Dec 23, 2015 · Information about behaviors, exposures, and other factors that may influence the risk of cancer.

  8. Cancer Drugs - NCI

    Use the A to Z list below to find consumer-friendly information about drugs for cancer and conditions related to cancer. The list is in alphabetical order by generic name and brand name.

  9. Breast Cancer - NCI

    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, …

  10. Definition of cancer - NCI Dictionary of Cancer Terms - NCI

    A term for diseases in which abnormal cells divide without control and can invade nearby tissues. Cancer cells can also spread to other parts of the body through the blood and lymph systems.