Regarding, PD-L1 status: PD-L1 expression scores of ≥5%, ≥1% and <5%, and <1% of tumor cells, ORR values were 24.8% (95% CI, 18.9–39.5%), 23.8% (95% CI, 16.5–32.3%) and 16.1% (95% CI, 10.5–23.1%) respectively. Here, CD274 is linked to neoplasm.