MET and thyroid gland papillary carcinoma: After searching the Reactome database, 26 significant pathways were successfully identified (Table 5), and 11 classes of pathways are shown in Figure 4B: cation-potassium transport, MET, mRNA metabolism, mRNA transport, NS1/NS2 protein, nuclear pore complex, phosphatidylcholine acyl chain, Rev/Vpr protein, ribonucleoproteins, SUMOylation, and TPR in papillary thyroid carcinoma.