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). The gene discussed is ACE2; the disease is thyroid gland carcinoma.