Update of the EORTC Questionnaire for Assessing the Quality of Life in Lung Cancer Patients (EORTC QLQ-LC13) Phases I - III
Observational Model: Cohort, Time Perspective: Prospective
Importance of quality of life issues from patients' perspective
Importance of quality of life issues are assessed using a four-point scale (1= not at all, 2 = a little, 3 = quite a bit, 4 = very much. Only issues with a mean of > 2 are considered for inclusion in the questionnaire.
in the course or up to three months after having completed therapy
Germany: Ethics Commission
Koller Lung 03/2010