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  1. Radiation therapy - Mayo Clinic

    Jul 2, 2024 · Radiation therapy, also called radiotherapy, is a type of cancer treatment. This treatment uses beams of intense energy to kill cancer cells. Radiation therapy most often uses …

  2. Radiation Therapy for Cancer - NCI

    May 15, 2025 · Radiation therapy (also called radiotherapy) is a cancer treatment that uses high doses of radiation to kill cancer cells and shrink tumors. At low doses, radiation is used in x …

  3. Radiation Therapy - American Cancer Society

    You might also hear it called radiotherapy, irradiation, x-ray therapy, radiation treatment, or sometimes just radiation. Learn more about how radiation therapy works, what to expect when …

  4. Radiation Therapy for Cancer: How Does It Work? - Cleveland Clinic

    Radiation therapy — or radiotherapy — is a common cancer treatment that uses radiation (usually high-powered X-rays) to kill cancer cells. Radiation therapy may be used independently or …

  5. Radiation Therapy - Johns Hopkins Medicine

    Radiation therapy is a type of cancer treatment. You may also hear it called radiotherapy or therapeutic radiology. Radiation therapy kills cancer cells with beams of high-energy X-rays, …

  6. Radiation Therapy: Types of Treatment and How It Works

    Dec 22, 2023 · Radiation therapy (also called radiotherapy) uses targeted energy, including X-rays and radioactive substances, to destroy cancer cells, shrink tumors and/or alleviate certain …

  7. Radiation Therapy: Purpose, Procedure, Side Effects, and More

    Feb 19, 2025 · Radiation therapy is a cancer treatment that uses concentrated radiation beams to kill cancer cells. Get the facts on why it’s done and what to expect.

  8. Radiation therapy - RadiologyInfo.org

    Radiation therapy uses high-energy x-rays to damage and destroy cancer cells. Your doctor may use it to cure your cancer, relieve your pain, or ease other cancer-related symptoms.

  9. Radiation Therapy: The Basics - OncoLink

    Oct 24, 2024 · An introduction to radiation therapy, how it works, how it is given, and potential side effects.

  10. Radiation Therapy for Cancer - Memorial Sloan Kettering Cancer Center

    Radiation therapy uses precisely focused, high-energy beams to kill cancer cells. It is usually given from a machine outside the body (called external-beam radiation therapy), most often in …