Results: GRB7 expression was significantly upregulated in bladder urothelial carcinoma (BLCA), cervical squamous cell carcinoma (CESC), cholangiocarcinoma (CHOL), colon adenocarcinoma (COAD), rectum adenocarcinoma (READ), thyroid carcinoma (THCA), and uterine carcinosarcoma (UCEC). The gene discussed is GRB7; the disease is cholangiocarcinoma.