全身癌瘤与神经系统之间的关系极为密切,特别是肺癌常以肺外的神经系统症状首先出现,随着现代医学的进展,各脏器癌瘤的发现率逐渐增高,癌瘤的神经系统转移性和非转移性神经系统并发症也会相应增加,这些并发症对癌瘤的早期诊断、治疗及预后方面有一定关系,因此必须引起广大医务工作者的重视。本文报道了49例全身癌瘤的神经系统并发症病例及7例颅內转移的尸检病例。根据临床 The relationship between the systemic cancer and the nervous system is extremely close. In particular, lung cancer often occurs first with extrapulmonary neurological symptoms. With the development of modern medicine, the discovery rate of various organ cancers gradually increases, and the nervous system of cancerous tumors increases. The metastatic and non-metastatic complications of the nervous system will increase accordingly. These complications have a certain relationship with the early diagnosis, treatment and prognosis of cancer, and therefore must be paid attention by the majority of medical workers. This article reports 49 cases of neurological complications of systemic cancers and 7 autopsy cases of intracranial metastases. According to clinical