NDRG1 and cancer: Hence, our data confirm that all seven nodes of the linking region between three cancer networks (RXRA, MAP3K7, NR3C1, PABPC1, NDRG1, RELA and CTNNB1) have a role in the cancerogenesis of BlC, KiC and PrC and suggest that they can be used as biomarker to improve the diagnosis and prognosis of these three cancers.