CDKN2C and hepatocellular carcinoma: CDKN2C expression was significantly higher in HCC in three datasets, with a fold-change of 3.335 and P-value of 1.02 × 10−25 in Chen et al.’s dataset [21] and fold-changes of 3.164 (P=4.55 × 10−61), and 2.216 (P=2.80 × 10−5) in Roessler et al.’s [20] and Roessler et al.’s [22] datasets (Table 1).