GZMB and neoplasm: Meanwhile, the percentage of IFN‐γ+GzmB+CD8+ T cells within tumor tissues was increased, whereas that of PD‐1+Tim‐3+CD8+ T cells was decreased in the CX4945 group and the CX4945 plus anti‐PD‐1 therapy group compared to the control group (Figure S5F, Supporting Information).