【摘要】 目的 观察大肠癌患者根治性切除术后局部复发情况 。方法 患者术后每隔3个月、半年、1年及2年各作一次肠镜检查及病理组织活检 ,以观察肿瘤复发情况。结果 大肠癌术后1～2年为好发期。其局部复发与大肠癌原发部位、Dukes分明、组织学类型及分化程度有关。 结论 大肠癌患者术后都应该在无症状时进行定期的内镜随访检查 ,以期早期发现、早期治疗术后复发的肿瘤。更多还原

【Abstract】 Objective To observe the regional recurrence of colorectal cancer after curative resection. Methods Colonoscopic and pathological examinations were performed in three months, half a year, one and two years, respectively. Results Colorectal cancer had a relatively high recurrence rate during the postoperative l to 2 years. The regional recurrence of colorectal cancer is related with primary site of tumor, Dukes’ phase, histological type and degree of differentiation. Conclusion In order to early detect and treat recurrent tumor, periodic colonoscopy should be used in postoperative patients with colorectal cancer ,even in cases without symptom. [更多还原