ObjectiveTo evaluate the effect of interventional chemotherapy (ICT)on the expression of vascular endothelial growth factor(VEGF) and microvessel density (MVD) in rectal carcinoma.

• 目的探讨介入化疗对直肠癌血管内皮生长因子(VEGF)的表达及对微血管计数(MVD)的影响。