CD274 and cancer: Meanwhile, XCELL analyses showed that higher level of Th2 cell and Myeloid dendritic cell were enriched in cluster 1, while NK T cell was enriched in cluster 2, emerging evidence suggests that anti-PD-L1 antibodies with NK T cell could promote the ferroptosis process of cancer cells, while the inhibitor of ferroptosis could depress this combination effects in tumor cells (11, 25).