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![Infographic about radiation therapy describing its function, strengths, and benefits.](https://www.radiologyinfo.org/-/media/radinfo/gallery-items/images/h-to-m/infographic-rt-en.png?rev=8772b452f0d7410b880f9df8776fb215)
Infographic: About Radiation Therapy
Radiation therapy is the use of high-energy radiation to damage cancer cells' DNA and destroy their ability to divide and grow. Medical imaging may be used to help precisely target the radiation dose to the cancer.