摘要
目的探讨鞍区占位性病变的诊断及鉴别诊断。方法分析40例经手术病理证实鞍区病变的MRI征象。结果垂体腺瘤15例,颅咽管瘤8例,鞍区脑膜瘤7例,鞍区生殖细胞瘤3例,垂体Rathke囊肿2例,鞍区胶质瘤2例,胆脂瘤2例,脊索瘤1例。结论 MRI能正确显示鞍区肿瘤的部位、形态、大小、范围以及周围结构的受累情况,对鞍区占位性病变的诊断及鉴别诊断具有重要意义。
Objective To investigate diagnosis and differential diagnosis of sellar region lesions.Methods MRI signs of sellar region lesions in 40 cases confirmed by pathology.Results Pituitary adenoma 15 cases,craniopharyngioma 8 cases,sellar meningioma 7 cases,sellar germinoma 3 cases,pituitary Rathke’s cyst 2 cases,sellar glioma 2 cases,cholesteatoma 2 cases,chordomas 1 case. Conclusion MRI can correctly display the sellar region tumor location,shape,size,scope and structure around the involvement,in with great significance diagnosis and differential diagnosis of sellar region lesions.
出处
《上海医学影像》
2012年第2期131-134,共4页
Shanghai Medical Imaging
关键词
鞍区病变
脑肿瘤
磁共振成像
Sellar region lesion； Brain tumor； Magnetic resonance imaging；
