HNSCC	Head and neck squamous cell cancer
LOS	Length of stay
MDT	Multidisciplinary team
CRT	Chemoradiotherapy
H-IMRT	Helical intensity-modulated radiotherapy
PGSGA	Patient Generated Subjective Global Assessment
SGA	Subjective Global Assessment
HD	High dose
SD	Standard deviation
NGT	Nasogastric tube
HPV	Human papilloma virus
BMI	Body mass index
RCT	Randomised controlled trial
CTCAE	Common toxicity criteria for adverse events
QOL	Quality of life
GRADE	Grading of recommendations, assessment, development and evaluation