Proton beam radiotherapy head and neck cancer study design and endpoints

Affiliations

• ¹ Department of Clinical Oncology, University Hospitals of Derby and Burton NHS Foundation Trust, Derby, United Kingdom.
• ² Department of Clinical Oncology, University Hospital Southampton NHS Foundation Trust, Southampton, United Kingdom.
• ³ Department of Clinical Oncology, University Hospital Southampton NHS Foundation Trust, Southampton, United Kingdom; Clinical and Experimental Sciences, Faculty of Medicine, University of Southampton, Southampton, United Kingdom. Electronic address: Ian.boon@uhs.nhs.uk.