Notably, genes including PRG2, VAV2, LPL, OLR1, SERPINA5, CXCL6, LRPA1, and KCNJ8 have not been identified to be correlated with the prognosis of PCa before, meanwhile, it was also found that CXCL6, KCNJ8, LPL, and SERPINA5 were upregulated in the tumor samples by comparison with normal samples. This evidence concerns the gene PRG2 and neoplasm.