NDRG4 and cancer: When exploring the RNAseq data, only NDRG4 resulted significant altered between cancer and normal conditions (PAM50: FDR = 1.47E−04 log2FC = 1.893, IHC: FDR = 3.44E−04 log2FC = 1.894), while NDRG2 and NDRG3 were not found to be differentially expressed between the two subgroups.