PROK2 and hepatocellular carcinoma: The analysis revealed that 20 genes, such as ARL6IP6, ATL2, ARL6IP1, ARL6IP4, BBIP1, ARL6IP5, UNC50, CEP19, KIAA0895, ATXN10, IQCB1, CADPS2, PLEKHA3, DZIP3, C11orf49, PROK2, LRP11, MOGS, DGK1 and KIF3B (Figure 7A), were primarily associated with the modulatory functions of ARL6 gene among patients with HCC.