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Find Support & Treatment » Treatments and Side Effects » Treatment Types » Radiation » Radiation Therapy: What It Is, How It Helps
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Radiation Therapy -- What It Is, How It Helps

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This easy-to-read guide offers a basic explanation of radiation therapy. Click on the topics below to get started.


  • What’s in this guide
  • Questions about radiation therapy
  • What should I ask my doctor?
  • External beam radiation therapy
  • Internal radiation therapy
  • What about radiation side effects?
  • What can I do to take care of myself during radiation?
  • Follow-up care
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