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  1. Radiation therapy or radiotherapy (RT, RTx, or XRT) is a treatment using ionizing radiation, generally provided as part of cancer therapy to either kill or control the growth of malignant cells. It is normally delivered by a linear particle accelerator.

    • History

      The history of radiation therapy or radiotherapy can be...

  2. A radioterapia utiliza a radiação ionizante no tratamento de tumores, principalmente os malignos e baseia-se na destruição do tumor pela absorção de energia da radiação. O princípio básico utilizado, maximiza o dano no tumor e minimiza o dano em tecidos vizinhos normais, o que se consegue irradiando o tumor de várias ...

  3. 20 de abr. de 2023 · Learn about radiation therapy, a type of cancer treatment that uses beams of intense energy to kill cancer cells. Find out how it's done, why it's used, and what risks and side effects it may have.

  4. Learn what radiation therapy is, how it works, and why it is used to treat cancer. Find out about the different types of radiation therapy, such as external-beam, internal, and systemic radiation therapy.

  5. Intraoperative radiation therapy (IORT) is a form of treatment that delivers radiation at the time of surgery. The radiation can be given directly to the cancer or to the nearby tissues after the cancer has been removed. It’s more commonly used in abdominal or pelvic cancers and in cancers that tend to recur (come back after treatment).