Furthermore, to explore the role of miR‐125b/HK2 axis in the anti‐tumour effect of hsa_circ_0001806 inhibition on HCC cells, miR‐125b inhibitor or HK2 overexpression vector was transfected into hsa_circ_0001806 silenced Hep3B cells. This evidence concerns the gene HK2 and hepatocellular carcinoma.