脑膜转移瘤22例的临床诊治及预后

目的：研究恶性肿瘤脑膜转移的临床诊断、治疗方法以及预后。方法：对22例脑膜转移瘤的临床资料进行回顾性分析。结果：22病例中，有明确影像诊断者20例，CSF细胞学诊断者6例，21例分别接受鞘内化疗、局部放射、全身化疗等治疗，总生存期1周-15月，中位生存期3月。结论：脑膜转移是癌症的一个最严重的并发症之一，预后较差，诊断主要依靠CSF细胞学和MRI，治疗手段有全身化疗、鞘内治疗、局部放射治疗等。

Clinical diagnosis,treatment and prognosis stuty of 22 cases of meningeal metastasis

Purpose:To study the clinical features of meningeal metastasis (MM) and investigate its diagnosis and treatments and prognosis. Methods:The clinical materials of 22 patients with MM were retrospectively analyzed. Results:Of all the 22 patients,MM was diagnosed by CT/MRI scan in 20 patients and by cytological analysis of CSF in 6 patients,the patients received therapies including systemic chemotherapy,intrathecal chemotherapy and radiotherapy,and also 1 patient without therapy.Median survival was 3 months (range 1 week-15 months). Conclusions:MM,with a poor prognosis,is one of the most serious complication of cancer. At present,all the therapies are palliative.