SNHG6 and colorectal carcinoma: Mu Xu et al. report that lncRNA SNHG6 acts as a molecular sponge of miR-26a/b and miR-214, and releases EZH2 by isolating the endogenous microRNA of CRC cells, which mainly regulates the expression of EZH2 in CRC (Xu et al., 2019a).