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Intensity-Modulated Radiation Therapy

See Also
1. External Beam Radiation Therapy
Indications: Tumors near critical structures
1. Head and neck cancer
2. Prostate Cancer
Mechanism
1. Radiation beam is divided into separate, multiple beamlets
2. Tungsten leaves shape each beamlet to protect critical tissues
Protocol
1. Tumor Localization: MRI or CT directed radiation
2. Dose: May exceed 30 minutes per application
3. Schedule: Monday through Friday
4. Duration: 2-7 weeks

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This page was written by Scott Moses, MD. This page was last revised on 2/13/2009 1:13:50 PM. This page was last published on 2/26/2010. Please send comments and questions to the editor. Contact information may be found on the page About the Family Practice Notebook. These pages are best viewed with Microsoft Internet Explorer 6.0.