Time to clinically meaningful deterioration in HRQL or death. (A) Time to clinically meaningful deterioration in HRQL or death analyses. (B) Time to clinically meaningful deterioration in HRQL only. ^aStratified HR for EORTC QLQ-C30 for treatment difference. ^bStratified log-rank test for EORTC QLQ-C30 for treatment difference. EFS, event-free survival.