METTL3 and nasopharyngeal carcinoma: To investigate the function of miR-212-5p/METTL3 axis in NPC, we co-transfected miR-212-5p mimics and METTL3 overexpression plasmids into 6-10B cells, and miR-212-5p inhibitors and METTL3 siRNA into 5-8F cells.