Extended Data Fig. 2: HRs (center square) with 95% CIs (error bars) for OS in different patient subgroups.

HRs with two-sided 95%CIs were calculated using the Cox proportional hazards method. Abbreviations: RFS, recurrence-free survival; HR, hazard ratio; CI, confidence interval; AFP, alpha-fetoprotein; DCP, des gamma-carboxy prothrombin.