PTK2 and nasopharyngeal carcinoma: In nasopharyngeal carcinoma (NPC), the oncogenic lncRNA FAM225A stabilized by m6A modifications serve as a sponge for miR-590-3p and miR-1275, activating the FAK/PI3K/Akt signaling pathway and promoting tumorigenesis and metastasis (Zheng et al., 2019).