For instance, in a Meta-analysis on the expression and prognosis of m6A regulators and PD-L1 in HCC, they find that the transcription of regulators is upregulated in HCC patients and demonstrate a significant association with PD-L1 expression, the expression of the YTHDF family is also significantly related to immune infiltration in the HCC microenvironment. Here, CD274 is linked to hepatocellular carcinoma.