Circ_0004913 (p < 0.001) and circ_0008160 (p < 0.001) were downregulated, while circ_0000517 (p < 0.001) was upregulated in tumor tissue compared with paired adjacent tissue.
Dysregulated circ_0004913, circ_0008160, circ_0000517, and their potential as biomarkers for disease monitoring and prognosis in hepatocellular carcinoma.