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. The gene discussed is CXCR3; the disease is renal cell carcinoma.