多发性骨髓瘤是一种单克隆的浆细胞异常增生的恶性疾病 ,临床表现多种多样 ,但以神经系统症状为主要表现者少见 ,现报告１例如下。患者 ,男 ,６１岁。因纳差９天 ,停止排便２０小时于１９９７年１１月１９日收住我院外科。患者９天前无明显诱因出现进行性纳差 ,当地医院予以补 Multiple myeloma is a monoclonal malignant disease of plasma cell dysplasia, a variety of clinical manifestations, but the main symptoms of neurological symptoms were rare, is reported as follows 1 case. Patient, male, 61 years old. 9 days due to anorexia, defecation stopped 20 hours on November 19, 1997 admitted to our hospital surgery. Patients 9 days ago no obvious incentive for progressive anorexia, the local hospital to make up