Correction to: Anesthetic technique and cancer outcomes: a meta-analysis of total intravenous versus volatile anesthesia.

There was an isolated error relating to the Oh et al. study (1) within our recurrence-free survival analysis. When the reported estimates for Oh et al. are corrected, the pooled hazard ratio (HR) is now 0.87; 95% confidence interval (CI), 0.66 to 1.15; P=0.32.