METTL3 and colorectal carcinoma: m6A circNSUN2 regulates cytoplasmic export and stabilizes HMGA2 to promote colorectal carcinoma (CRC) liver metastasis (LM) [26]; In colorectal cancer, another METTL3-induced circ1662 promoted CRC cell invasion and migration by accelerating YAP1 nuclear transport [29].