直肠癌是常见恶性肿瘤之一，检查方便，诊断不难，早期发现及时治疗效果较佳。但由于医务人员对直肠癌认识不足，不作肛门指检致使相当数量的直肠癌患者被误诊为“痢疾”、“痔疮”、“肠炎”等疾病而延误治疗。我院与市二院自lop年以来收治的100例直肠癌患者，全部经病理检查 Rectal cancer is one of the common malignancies. It is easy to check and diagnose. It is better to find timely treatment in early stage. However, due to the lack of understanding of rectal cancer by medical personnel, the absence of an anal examination has caused a considerable number of rectal cancer patients to be misdiagnosed as “diarrhea”, “acne”, “enteritis” and other diseases and delay treatment. 100 cases of rectal cancer patients treated in our hospital and the second hospital since the lop years, all pathological examinations