副肿瘤综合征是发生在某些恶性肿瘤患者体内,在未出现肿瘤转移情况下即已影响远隔自身器官而引起功能障碍的疾病.影响的远隔自身器官若为神经系统,亦称为神经系统副肿瘤综合征(PNS).PNS的发病病因及发病机制尚不清楚,但多数学者[1]提出自身免疫学说.延边大学附属医院收治胸腺瘤并发PNS的1例,现报告如下.1临床资料患者男性,60岁,于2013年10月20日以双 Paraneoplastic syndrome occurs in some patients with malignant tumors in the absence of tumor metastasis that has affected the separation of their own organs caused by dysfunction disease.If the impact of distant organs if the nervous system, also known as the nerve Systemic Paraneoplastic Syndrome (PNS) .PNS pathogenesis and pathogenesis is unclear, but most scholars [1] put forward the theory of autoimmunity .Tianjin University Hospital Affiliated Hospital of thymoma complicated with PNS in 1 case, are reported as follows.1 Clinical Data Patient Male, 60 years old, double on October 20, 2013