Methods 96 patients in PLA 309 Hospital with rectal carcinoma undergoing radical resection were divided into 2 groups: Portal vein and iliac artery perfusion chemotherapy group ( pump chemotherapy group, 48 cases) and peripheral venous chemotherapy control group ( 48 cases). 方法将我院96例直肠癌术前随机分成两组,门静脉加髂内动脉灌注化疗组(治疗组)48例与外周静脉化疗组(对照组)48例,对其疗效进行分析。