对结直肠癌误诊1例分析如下。1病历摘要男,56岁。主因腹胀、肛门停止排气排便2d入院。患者间断便血30a,诊为“痔疮”行3次手术治疗。2a前患者出现周身乏力、就诊医院经血液化验诊为缺铁性贫血,口服硫酸亚铁好转。之后周身乏力反复,均服硫酸亚铁自行治疗。患者时有腹胀2 a,因自服益生菌类药能有效缓解,一直未予重视。 Misdiagnosis of colorectal cancer in 1 case analyzed as follows. 1 medical record summary male, 56 years old. The main reason for abdominal distension, anal defecation 2d admission. Patients discontinued blood in the stool 30a, diagnosed as “hemorrhoids” line 3 surgical treatment. 2a patients before the whole body fatigue, hospital blood test for the diagnosis of iron deficiency anemia, oral administration of ferrous sulfate improved. After the whole body fatigue repeatedly, both serving self-treatment of ferrous sulfate. Patients with abdominal distension 2 a, because probiotics probiotics can effectively alleviate, has not been valued.