FUT4 and colorectal carcinoma: Here, MALAT1 was proved to reside in the lumen area of CRC exosomes and exosomal MALAT1 derived from metastatic CRC cells could be transferred and regulate the expression of FUT4 in recipient cells, as a competing endogenous RNA for miR-26a and miR-26b, which regulated malignant traits of primary CRC cells.