直肠畸胎瘤一例邹文书患者女，５０岁，因反复血便１０余年加重２月余拟诊“直肠癌”入院。起病初期，每天一次粘液血便，以后反复发作性血便，对症治疗能缓解。近２月来每天五、六次血便，有时排暗红色血块，伴里急后重。病程中曾有２次从肛门排出粗硬毛发，不能拔出，需... A case of rectal teratoma Zou Wen female patient, 50 years old, due to repeated bloody more than 10 years aggravated more than 2 months to be diagnosed with “rectal cancer” admitted. At the beginning of the onset, bloody mucous stools will occur once a day. After repeated episodes of bloody stool, symptomatic treatment can be alleviated. He had bloody stools five or six times a day in recent February, sometimes with dark red blood clots, accompanied by urgency and weight. During the course of the disease, there were 2 cases of rough hair from the anus and could not be pulled out.