Conclusion VEGF is an important angiogenic factor, and high expression of VEGF and microvessel counts may aid in predicting at risk for metastasis, recurrence and 5-year death.

• 结论VEGF是血管形成的重要因子，VEGF高表达、微血管计数高是辅助预测膀胱癌患者预后不佳的新指标。