Moreover, the TNF‐α‐enhanced expressions of CXCR2 (Fig. 2C), CXCR3 (Fig. 2D) and CXCL5 (Fig. 2E) were confirmed in von Hippel‐Lindau (VHL) wild‐type and mutated RCC cells. Here, CXCR2 is linked to renal cell carcinoma.