Fig. 3From: Assessing the genomic feature of Chinese patients with ampullary adenocarcinoma: potential therapeutic targetsPD-L1expression and associated genomic feature. (A) Pie plot showing the ratio of PD-L1 positive samples in Chinese AMPAC cohort. (B) Representative images of PD-L1 positive and negative AMPAC samples. Scale bars: 200 μm. (C) Comparison of genomic difference between PD-L1 positive and negative AMPAC samples. * p < 0.05. NS: non-significantBack to article page