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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. Cancer - Wikipedia

    Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. [2][7] These contrast with benign tumors, which do not …

  3. All About Cancer - American Cancer Society

    Learn about cancer at the American Cancer Society. Find information for specific cancer types: breast, colon, lung, prostate, skin, and more.

  4. Cancer - Symptoms and causes - Mayo Clinic

    Nov 19, 2024 · Find out the basics about cancer, including symptoms, causes and treatments. Learn steps you can take to prevent cancer.

  5. Cancer | Definition, Causes, Types, & Treatment | Britannica

    5 days ago · Cancer is a disease characterized by the uncontrolled multiplication of abnormal cells in the body. There are numerous types of cancers, with certain types being major causes …

  6. Cancer: Types, Causes, Treatment, and Prevention - Healthline

    Jan 17, 2023 · Cancer is a group of diseases that occur when abnormal cells divide rapidly and spread. Learn the types, causes, treatments, and prevention.

  7. Cancer: Symptoms, Causes, Treatment, Stages, Prevention

    Read about cancer symptoms, causes, treatment, stages, prognosis, diagnosis, types, and prevention. Learn what cancer is and what causes it. Inform yourself about the role viruses …

  8. Cancer | Cancer | CDC

    Learn how to lower your cancer risk and what CDC is doing to prevent and control cancer.

  9. What Is Cancer? Symptoms, Causes & Types - Cleveland Clinic

    What is cancer? Cancer is a large group of diseases with one thing in common: They happen when normal cells become cancerous cells that multiply and spread. Your genes send …

  10. What Causes Cancer? | How And Why We Get Cancer

    Mar 6, 2025 · Cancer is caused by genetic mutations that accumulate over time in the DNA of a cell. But what exactly increases our chance of getting cancer? Worldwide Cancer Research …