Consistent with the GEO analysis, GEPIA analysis showed among the 16 candidate genes, 8 genes (NRP1, MNX1-AS1, SSRP1, PRDX2, PLRG1, LGALS4, SNX5, and FXYD3) were overexpressed in stomach cancer samples compared with normal tissues. The gene discussed is PLRG1; the disease is gastric cancer.