MUC4 and cancer: MUC4 was negatively enriched in four cancer types, including KIRP (NES = −1.806, FDR = 0.2136), HNSC (NES = −1.683, FDR = 0.205), SARC (NES = −1.934, FDR = 0.0849), and GBM (NES = −1.828, FDR = 0.026).