Fig. 3From: Significance of druggable targets (PD-L1, KRAS, BRAF, PIK3CA, MSI, and HPV) on curatively resected esophageal squamous cell carcinomaKaplan–Meier survival curves according to PD-L1 expression (a, b), PIK3CA mutation (c, d), MSI/dMMR (e, f) for overall survival and disease-free survivalBack to article page