Objective To compare the different effects between preoperative intra-arterial and intravenous infusion chemotherapy on microvessel density(MVD) and microlymphatic vessel density in advanced breast cancer.

• 目的探讨术前区域动脉灌注化疗及全身静脉化疗对晚期乳腺癌微血管密度(Microvessel density,MVD)、微淋巴管密度(Microlymphtic vessel density,MLVD)的影响。