TMT1A and cancer: We explored the correlations between METTL7A differential expression and pan-cancer molecular subtypes from the TISIDB database and found that METTL7A was expressed differently in molecular subtypes of 7 cancer types, including COAD, ESCA, HNSC, LGG, pheochromocytoma and paraganglioma (PCPG), READ, and STAD.