marginally significantP = 0.05
3 A), the pooled analysis for the ECOG = 0 subgroup demonstrated a marginally significant improvement in OS for the vaccines group (HR = 0.73, 95% CI, 0.53–1.00, P = 0.05), and the ECOG = 1 subgroup demonstrated significantly better OS in the vaccines group (HR = 0.80, 95% CI, 0.68–0.95, P = 0.009).