The investigators tries a new method to delineating the oral cavity, oropharynx, larynx and hypopharynx, and use the head-and-neck region to test whether the method can to create a good IMRT plan, and alleviate the oral radiation injury, reduce the incidence of adverse reactions.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Dose distribution
Timeframe: through study completion, an average of 1 year