Fig. 4From: Programmed Death Ligand-1 expression in stage II colon cancer - experiences from a nationwide populationbased cohortKaplan-Meier survival curves depicting overall survival (a) and recurrence-free survival (b) stratified by the expression of programmed death ligand-1 (PD-L1) in the group of patients with MSI tumours (N = 172). P-values were calculated by log-rank testBack to article page