1712-1713 / 3107
Mistreatment IMRT H&N (2005)
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IMRT of Oropharyngeal cancer
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Initial IMRT plan was verified with an EPID
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Patient treated correctly for the first 4 fractions
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Position verification by kV imaging
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After several fractions, the physician reviewed the plan and wanted a
revised treatment plan with reduced dose to the teeth