副肿瘤综合征是肿瘤通过远隔作用引起的神经系统功能障碍,而没有肿瘤直接侵犯神经组织,或无神经组织感染、血管性并发症的证据。副肿瘤综合征发生在<1％的肿瘤病例中,后者大多数是肺癌(通常为燕麦细胞型肺癌),乳腺癌或卵巢癌、淋巴瘤何杰金氏病等病例。各种副肿瘤综合征并不局限于神经系统,但往往 Paraneoplastic syndrome is a dysfunction of the nervous system caused by the tumor’s distant function. No tumor directly invades the nerve tissue, or there is no evidence of nervous tissue infection or vascular complications. Paraneoplastic syndromes occur in <1% of tumor cases, the majority of which are lung cancer (usually oat cell lung cancer), breast or ovarian cancer, and lymphoma Hodgkin’s disease. Various paraneoplastic syndromes are not limited to the nervous system, but often