In general, if the neck has been operated on and the appropriate levels have been dissected, for all practical purposes it has been treated, and as such does not need to be irradiated. However, in practice, and based on historical practice patterns and consensus guidelines, the entire operative bed ...

I would feel comfortable omitting the neck radiotherapy in a bilateral pN0 neck at Washington University. Our surgeons and pathologists are very thorough, and I trust our team. Depending on the location of the tumor in the oral cavity, I would also want to see level Ia dissected. Having said that, j...