In total cancers, the cancer types with differentially expressed ACE2 were kidney chromophobe (KICH), breast invasive carcinoma (BRCA), prostate adenocarcinoma (PRAD), thyroid carcinoma (THCA), liver hepatocellular carcinoma (LIHC) and stomach adenocarcinoma (STAD). This evidence concerns the gene ACE2 and gastric adenocarcinoma.