The five significant proteins identified based on the STRING network, SLC2A1 (Glut1), SLC2A2 (Glut2), SLC2A3 (Glut3), SLC2A4 (Glut4), and SLC2A5 (Glut5), were annotated as having a meaningful role in our RCC cohort except for Glut2 (24). Here, SLC2A1 is linked to renal cell carcinoma.