What is radiation therapy?

  • One of the most common treatments for cancer 
    • More than half of people with cancer get radiation therapy
    • Sometimes, radiation therapy is the only cancer treatment needed
  • "The use of ionizing radiation in the treatment of cancer and some diseases of bone marrow and blood."
  • What's used: "high energy particles or waves"
    • X-rays
    • Gamma rays
    • electron beams
    • protons
  • Other names:
    • Radiation Treatment
    • Radiotherapy
    • Irradiation
    • X-ray Therapy

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