脑转移瘤是颅脑最常见的多发性肿瘤。80%以上来自肺或肺内转移。特别是CT、MRI应用,脑转移瘤发现率明显提高。本文收集我院28例脑转移瘤病例(病理确诊)。分析其MRI平扫+增强特点,报告如下。1资料与方法1.1一般资料选择2008年5月—2010年5月我院临床及病理确诊脑转移瘤的28例患者,均做MRI平扫及增强扫描,其中男16例,女12例;男∶女= Brain metastases are the most common multiple brain tumors. More than 80% come from lung or lung metastasis. In particular, CT, MRI applications, brain metastases significantly increased the detection rate. This collection of 28 cases of brain metastases in our hospital (pathological diagnosis). Analysis of MRI scan enhancement features, the report is as follows. 1 Materials and Methods 1.1 General Information Select May 2008 - May 2010 in our hospital clinically and pathologically confirmed brain metastases in 28 patients were done MRI plain scan and enhanced scanning, including 16 males and 12 females; male : Female =