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(FOH-ton beem RAY-dee-AY-shun)
| A type of radiation therapy that reaches deep tumors with high-energy x-rays made by a machine called a linear accelerator. |
Previous Definitions: | phosphorus-32, photoactivity, photocoagulation, photodynamic therapy, Photofrin | Next Definitions: | photopheresis, photophobia, photosensitizer, photosensitizing agent, phototesting |
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