TNF and hepatocellular carcinoma: Likewise, circ‐ATP synthase 5H (circ‐ATP5H) exhibits significant oncogenic effects in HBV‐related HCC, promoting both HBV DNA replication and tumor cell proliferation by sponging miR‐138‐5p and regulating tumor necrosis factor α (TNF‐α)‐induced protein 3 (TNFAIP3) [276].