Kaplan-Meier plots of (A) time to first improvement and (B) time to first deterioration in pain in the chest, cough and dyspnoea, according to the 13-Item Quality of Life Questionnaire-lung cancer-specific module. Kaplan-Meier plots of (A) time to first improvement and (B) time to first deterioration in pain in the chest, cough and dyspnoea, according to the 13-Item Quality of Life Questionnaire-lung cancer-specific module. Sai-Hong Ignatius Ou et al. ESMO Open 2018;3:e000364 Copyright © European Society for Medical Oncology. All rights reserved.