Quality of life in head and neck cancer: Patients' and family caregivers' perceptions

Both patients and caregivers agreed in the perception of patients' quality of life. This final outcome supports the use of the questionnaires. The only domain that differed was the anxiety domain. The concept of anxiety may be more difficult to define due to its heterogeneity. Moreover in the EQ-5D-5L questionnaire anxiety is put together with depression, which probably is a more complex concept to look at.