盲肠原发淋巴瘤临床上少见 ,笔者近期CT检查遇见 1例 ,现报告如下。患者　女 ,78岁。 2 0d前开始无明显诱因出现右下腹部持续性钝痛 ,阵发性加剧 ,疼痛无向腰背部放射 ,伴有腹泻 ,每日排便 4～ 6次 (黄色水样便 ) ,无恶心、呕吐 ,无畏寒发热。既往有慢性支气管炎病史 2 0年。家 Cecal primary lymphoma is clinically rare, the author recently met with CT in 1 case, are as follows. Female patient, 78 years old. 2d before the onset of no obvious incentive to appear right lower quadrant persistent dull pain, paroxysmal increased pain without radiating back and back, accompanied by diarrhea, bowel movements 4 to 6 times a day (yellow watery stool), no nausea, vomiting , No chills fever. Past history of chronic bronchitis 20 years. Family