This report is about a 53 year old male with primary carcinoma located in the lateral ventricle with csf metastases , which was treated with total tumor excision of choroids plexus followed by post - operative cranial spinal irradiation 我们提出的病例为53岁的男性病患,诊断为侧脑室的原发脉络丛癌,合并脑脊髓液的转移;经手术切除后,再追加术后放射治疗;治疗的?围包括全脑及脊髓。