Fig. 2From: PD-L1, FGFR1, PIK3CA, PTEN, and p16 expression in pulmonary emphysema and chronic obstructive pulmonary disease with resected lung squamous cell carcinomaComparison between TC0, 1, 2 (PD-L1 0–49) and TC3 (PD-L1 50–100) based on Goddard score PD-L1 expression was more than 50% when Goddard score was low (95% CI: 0.061–5.852, *P = 0.045). PD-L1 programmed death ligand 1Back to article page