摘要
目的探讨ＭＲＩ对鞍区病变的诊断价值。方法分析７０例经手术病理证实的鞍区病变的ＭＲＩ征象。结果垂体腺瘤３７例，动脉瘤１０例，颅咽管瘤１２例，鞍区脑膜瘤９例，鞍区星形细胞瘤２例。结论ＭＲＩ能正确显示鞍区病变的部位、形态、大小、范围及周围结构的受累情况，对鞍区病变的诊断具有重要意义。
Objective To discuss the diagnostic value of MRI in sellar region lesions. Methods MRI signs of 70 cases which were proved by operation and pathology with sellar region lesions were analyzed. Results 37 cases pituitary adenoma, 10 cases aneurysm, 12 cases craniopharyngioma, 9 cases sellar region meningioma, 2 cases sellar region astrocytoma. Conclusion MRI were most useful in displaying accurate position, shape, size and range, MRI is very important signification in diagnoois sellar region lesion.
出处
《中国耳鼻咽喉颅底外科杂志》
CAS
2001年第1期30-40,T002,共12页
Chinese Journal of Otorhinolaryngology-skull Base Surgery
关键词
核磁共振成像鞍
鞍区病变
诊断
MRI
Magnetic resonance imaging
Sellar region lesions
Diagnosis
