Expression of PD-L1 on tumor infiltrating immune cells (IC) was observed in 52% of patient samples (95 out of 183), including 23% (42/183) cases showing PD-L1 expressed on 1-10% of IC and 29% (53/183) showing PD-L1 expressed on >10% of IC (Figure 1A and Table 2). The gene discussed is CD274; the disease is neoplasm.