WDR43 was expressed heterogeneously in all TCGA cancers, with KICH and THCA showing downregulation and LUAD, GBM, HNSC, LUSC, READ, STAD, UCEC, COAD, BLCA, cholangiocarcinoma, and ESCA exhibiting overexpression. This evidence concerns the gene WDR43 and cholangiocarcinoma.