FUT4 is well-known as a tumorigenic FUT, the expression of which is associated with the induction of cell proliferation62,63, EMT/invasiveness64, and multi-drug resistance65–67 in a variety of cancers (e.g., breast cancer, lung cancer, melanoma, hepatocellular carcinoma, and colorectal cancer). The gene discussed is FUT4; the disease is lung carcinoma.