The high or specific expression of other glucose transporters such as GLUT2/SLC2A2, GLUT3/SLC2A3, GLUT12/SLC2A12 and the fructose transporter GLUT5/SLC2A5 has also been associated with various cancer types and specific cancer stages [71,72,73,74]. The gene discussed is SLC2A3; the disease is cancer.