目的 观察不同类型肿瘤脑内转移的易发程度,CT扫描表现特点及治疗方法。方法 近10年收治的脑内转移瘤55例,40～60岁者占76.3％。查明原发病灶,收集CT检查结果、治疗方法及预后资料,进行分析。结果 肺癌的脑转移多见(20例)。转移瘤分布在大脑半球的居多(51例)。可急性、亚急性及慢性起 Objective To observe the extent of intracerebral metastasis of different types of tumors, CT scan features and treatment methods. Methods 55 cases of intracerebral metastases were treated in the past 10 years, accounting for 76.3% of those 40-60 years old. Identify the primary lesion, collect CT examination results, treatment methods and prognostic data for analysis. Results Brain metastases of lung cancer were more common (20 cases). Metastases are mostly found in the cerebral hemispheres (51 cases). Acute, subacute and chronic onset