Results: Brain metastatic tumor were localized on cerebral hemisphere in 13 patients, on cerebellums in 2 patients and on both cerebral and cerebella hemispheres in 5 patients.

• 结果：单纯幕上双侧大脑半球内发现病灶的有13例，平扫发现19个病灶，增强扫描发现25个病灶；