PFKFB4 and cancer: Interestingly, central carbon metabolism in cancer (HK2, MAPK3, MYC, PFKP, PKM2, SLC16A3), galactose metabolism (B4GALT2, HK2, PFKP) and fructose and mannose metabolism (HK2, PFKFB4, PFKP) are associated with metabolism.