CONCLUSION: RFA treatment can effectively down-regulate the protein and gene expression of VEGF, inhibit the angiopoiesis and reduce the blood supply, thus may reduce tumor relapse and metastasis.

• 结论: RFA治疗能下调肿瘤VEGF基因和蛋白水平的表达； 抑制血管生成； 减少血供； 进而降低了复发和转移几率.