Fig. 5
Kaplan–Meier curves showing a progression-free survival and b overall survival of lung adenocarcinoma patients with PD-L1−/IDO1−, PD-L1+/IDO1−, PD-L1−/IDO1+, and PD-L1+/IDO1+ expression (cutoff of H-score = 5)
Fig. 5 | Modern Pathology
Kaplan–Meier curves showing a progression-free survival and b overall survival of lung adenocarcinoma patients with PD-L1−/IDO1−, PD-L1+/IDO1−, PD-L1−/IDO1+, and PD-L1+/IDO1+ expression (cutoff of H-score = 5)
