多数肾透明细胞癌都有VHL(von Hippel‐Lindau)肿瘤抑制基因的失活,引起缺氧诱导因子(hypoxia‐induciblefactor,HIF)的增加,从而启动血管内皮生长因子(vascular endo thelial growth factor。VEGF)、血小板源性生长因子‐β(platelet‐derived growth factor‐β,PDGF‐β)、转化生长因子‐α(transforming growth factor‐α,TGF‐α)和促红细胞生成素(erythropoie ......