直肠癌是临床常见恶性肿瘤 ,因其表现无特异性 ,医师及患者常常对其缺乏应有的警惕 ,易致误诊。本文总结了我院及湖北医科大学附属一院近10年来 2 2 9例直肠癌的内镜诊断及误诊病例的临床资料 ,以探讨其延误诊断的原因 ,从而有利于直肠癌的早期诊断与及时治疗 ,以提高患者生存? Rectal cancer is a common clinical malignancy because of its non-specific performance. Physicians and patients often lack their due vigilance and are prone to misdiagnosis. This article summarizes the clinical data of 296 cases of rectal cancer diagnosed and misdiagnosed in our hospital and the First Affiliated Hospital of Hubei Medical University in the past 10 years in order to explore the reasons for its delayed diagnosis, which is helpful for the early diagnosis and timely diagnosis of rectal cancer. Treatment to improve patient survival?