The introduction of vascular endothelial growth factor receptor-tyrosine kinases (VEGFR-TKIs) and immune checkpoint inhibitors (IOs) have drastically altered the treatment landscape for kidney cancer, with doublet combination immunotherapy (IO/IO or IO/VEGFR-TKI) now set as the standard front-line treatment for advanced renal cell carcinoma (RCC). This evidence concerns the gene KDR and renal cell carcinoma.