Fig. 4From: MEDIASTinal staging of non-small cell lung cancer by endobronchial and endoscopic ultrasonography with or without additional surgical mediastinoscopy (MEDIASTrial): a statistical analysis planEORTC QLQ-LC13 lung cancer-specific quality of life scores. European Organisation for Research and Treatment of Cancer Quality of life Questionnaire LC13. Score 0–100, 0 = the worst health you can imagine, 100 = the best health you can imagine. Mean/median score with bars representing standard error/interquartile range. Mediastinoscopy = 1 week after mediastinoscopy; w = weeks after start of treatment; m = months after start of treatmentBack to article page