Generally, TFAP4 expression was up‐regulated in advanced tumours in ESCA, KIRC, KIRP,LIHC, LUAD, TGCT and THCA, while it was down‐regulated in advanced tumours in BLCA, BRCA, KICH, LUSC,MESO and SKCM, and was stable in advanced tumours in ACC, CHOL, COAD, HNSC, PAAD, READ, STAD and UVM (Figure 2). The gene discussed is TFAP4; the disease is neoplasm.