It is indicated that postoperative recurrence of rectum cancer is related to Dukes phases,pathologic types,gross morphology,metastases of lymph nodes,distance from tumor to the lower incision margine,and performing factors in the operation.

• 分析表明 ,直肠癌术后局部复发与肿瘤Dukes分期、病理类型、大体形态、淋巴结转移程度、肿瘤远切缘距离及术中操作因素有关。