直肠恶性淋巴瘤１例何成全，余剑波直肠恶性淋巴瘤极罕见，现报道１例如下。患者男，６４岁，于１９９３年２月２日住院。住院前４个月下腹不适，出现大便变细，次数增多，当地卫生院诊断肠炎，症状缓解。住院前半个月，发现大便含有多量粘液血便，伴里急后重。查体：神清... Malignant lymphoma of the rectum 1 case He Chengquan, Yu Jianbo Rectal malignant lymphoma is extremely rare, 1 reported below. The patient male, 64 years old, was hospitalized on February 2, 1993. Abdominal discomfort occurred 4 months before hospitalization, and stool thinning occurred and the frequency increased. Local hospitals diagnosed enteritis and symptoms resolved. Two weeks before the hospitalization, it was found that the stool contained a lot of mucous and bloody stools, accompanied by urgency and weight. Examination: God clear...