脑转移瘤是颅内常见肿瘤,占全部颅内肿瘤的15．3%。我们对颅脑CT扫描已经手术和病理证实之脑转移瘤105例总结如下。资料与方法所有病例均采用GE8800型扫描机进行检查,层厚、层距均为10mm,一般连续扫描12层。全部患者常规一次静脉推注60%泛影葡胺60ml行增强扫描。105例脑转移瘤中。男性81例,女性24例。年龄26~81岁。高峰年龄组在45~65岁之间,有81例,占77．14%。病灶位于幕上94例,其中合并幕下病灶15例。单纯位于幕下11例。 Brain metastases are common intracranial tumors, accounting for 15.3% of all intracranial tumors. We have summarized 105 cases of brain metastases that have been surgically and pathologically confirmed on brain CT scans. Materials and Methods All cases were examined with a GE8800 Scanner. The thickness and layer distance were 10mm, and 12 layers were scanned continuously. All patients were routinely given an intravenous injection of 60% diatrizoate 60ml line enhanced scan. 105 cases of brain metastases. 81 males and 24 females. Age 26 to 81 years old. The peak age group was between 45 and 65 years old, with 81 cases accounting for 77.14%. The lesions were located in the upper part of the theater in 94 cases, including 15 cases with subfocal lesions. Simply located 11 cases under the curtain.