Fig. 1From: Comprehensive characterization of m6A methylation and its impact on prognosis, genome instability, and tumor microenvironment in hepatocellular carcinomaGenetic variation landscape of m6A regulators for patients with hepatocellular carcinoma (HCC) in TCGA cohort. a Mutation frequency in 25 m6A regulators. b Copy number variation (CNV) frequency in 25 m6A regulators. c Chromosomal locations of the CNV alterations in the m6A regulators. d Differences in expression levels of the 25 m6A regulators between HCC and normal samples. *P < 0.05; **P < 0.01; ***P < 0.001Back to article page