“…An increasing number of studies focus on the quality of life (QOL) of SCCHN patients [3,15,17,18,19,24,25,26,27,28,29,30,31,32,33,34,35,38,39,40,41,42]. QOL is multifactorial and subjective, and improvement in cancer-related symptoms can be achieved through primary assessment and intervention for problems as they arise [15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35].…”