WNK2 and nonpapillary renal cell carcinoma: The results indicated that the following pathways may represent pathways shared between T1DM patients and ccRCC patients: the mitogen-activated protein kinase (MAPK) signaling pathway, the biosynthesis of cofactors, protein domain-specific binding, phosphotransferase activity, and the modulation of chemical synaptic transmission (Figures 3C, D).