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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. 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.

  3. 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.

  4. 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 …

  5. Cancer - MedlinePlus

    Mar 19, 2025 · There are more than 100 different types of cancer. Cancer can start almost anywhere in your body. Most cancers are named for where they start. For example, lung …

  6. Cancer Resource Center - WebMD

    Start here for information on common types of cancer, including breast, lung, colon, skin, prostate, and ovarian cancer. Get the facts on cancer symptoms, treatments, and recovery.

  7. Cancer Is Surging, Bringing a Debate About Whether to Look for It

    2 days ago · Statistics show a clear spike in eight cancers in younger people, but that has brought a debate over whether many cases ever needed to be found.

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

    Having cancer is a life-changing event. Knowing what to expect — from diagnosis to recovery — can empower you and help you take control of your health. This is a general overview of what …

  9. What’s the difference between a tumour and cancer?

    2 days ago · If a doctor tells you have a tumour, what does that actually mean? Do you have cancer? Let’s clear up any confusion.

  10. At least 197 children were fathered by sperm donor with cancer

    8 hours ago · A sperm donor with a rare genetic mutation linked to an increased risk of developing cancer fathered at least 197 children across Europe, some of whom have already died from …