RNA sequencing expression data of Tks4, CD2AP, GRB2, WASL, SRC, CTTN, and CAPZA1 for colon adenocarcinoma (COAD), liver hepatocellular carcinoma (LIHC) and stomach adenocarcinoma (STAD) human cancer types were obtained from The Cancer Genome Atlas Program (TCGA) using the University of California Santa Cruz (UCSC) Xena bioinformatic tool (https://xenabrowser.net/). The gene discussed is GRB2; the disease is cancer.