原发性直肠恶性淋巴瘤一例潘德寿杨云生周殿元原发性直肠恶性淋巴瘤罕见，国内报道甚少，现报告１例如下。患者，男性，３６岁，农民。住院号：１７６２３３。７个月前出现大便带有粘液。尔后１个月内，大便次数增加，每日可达５～６次，且感下腹坠胀，随即在当地医院做大... Primary malignant lymphoma of the rectum: Pan Deshou, Yang Yunsheng, Zhou Dianyuan, Primary malignant lymphoma of the rectum. Rarely reported in China. The current report1 is as follows. Patient, male, 36 years old, farmer. Hospital number: 176233. Stool became mucous 7 months ago. After 1 month, the number of bowel movements increased, reaching 5 to 6 times a day, and he felt that he bulged under the abdomen, and then grew up in the local hospital...