GSTZ1 and hepatocellular carcinoma: Among 55 mRNA, CPEB3, EFNB3, FATA4, GHR, GSTZ1, KLF8, MFAP4, PAIP2B, PHACTR3, PITPNM3, RPS6KA6, RSPO3, SLITRK6, SMOC1, STEAP4, SYT1, TMEM132E, TSPAN11, and ZFPM2 were intimately bound up with OS in HCC patients.