Consistently, it has been found that hypoxia-related genes CA9, NDRG1, SLC2A1, P4HA1 and ENO1 induced EMT in hepatocellular carcinoma (54), bladder cancer (55), laryngeal cancer (56) and gastric cancer (57, 58), respectively. The gene discussed is SLC2A1; the disease is laryngeal carcinoma.