作者回顾 1996年至 2 0 0 2年我院治疗的直肠癌 68例 ,对比分析单纯手术与围手术期静脉、口服及直肠给药联合化疗对病人肿瘤局部病理及术后 1、3、5年存活率的影响 ,现报告如下。1　资料与方法1·1　临床资料　 68例患者均来自我院 ,分为两组。Ⅰ组 :术前未化疗单纯Miles直肠癌 The authors reviewed 68 cases of rectal cancer treated in our hospital from 1996 to 2002. The comparative analysis was made on the local and pathological characteristics of the tumor and the one, three and five years after surgery in patients with simple and perioperative intravenous, oral and rectal administration combined with chemotherapy The impact of survival rate, the report is as follows. 1 Materials and Methods 1.1 Clinical data 68 patients were from our hospital, divided into two groups. Group Ⅰ: preoperative non-chemotherapy simple Miles rectal cancer