Five cancer types, SKCM, pancreatic adenocarcinoma (PAAD), LUAD, liver hepatocellular carcinoma (LIHC), and stomach adenocarcinoma (STAD), showed significant correlations between the overall patient survival and PKHD1L1 mRNA expression (p < 0.01). The gene discussed is PKHD1L1; the disease is gastric adenocarcinoma.