CDKN2B and hepatocellular carcinoma: Afterward, the multivariate Cox proportional hazards regression analysis was used to calculate the interrelated relationship among 18 lncRNAs with OS, and only four lncRNAs exhibited a significant prognostic value for HCC, including LINC00261, TRELM3P, GBP1P1 and CDKN2B‐AS1 (Table 2 and Figure 6).