垂体少见疾病的MRI诊断及鉴别诊断_李涛.pdfVIP

DOI :10.13437/j.cnki .jcr.2007.03.003 ·216 · 2007 26 3 中枢神经放射学 MRI ＊ 李　涛 , 马　林, 周卫华, 梁　丽, 梁　燕, 郭行高, 邬海博 【】　目的　MRI , 。 资料与方法　 10 MRI , Rathke s 3 , 3 , 3 , 1。 结果　Rathke s 、。 , , 。 3 , , , , 2 , 1, ;1 。 , 。 结论　MRI , 。 【】　Rathkes 　　　 MRI Diagnosis and Differential Diagnosis of Uncommon Diseases of Pituitary Gland LI Tao, MA Lin, ZHOU Weihua, et al. De artment of Radiology, PLA General Hos ital, Beijing 100853, P.R.China 【Abstract】　Objective　To investigate MRI characteristics of uncommon diseases of ituitary gland and im rove the knowledge for these diseases.Materials andMethods　MRI studies of 10 atientswith athologically or clinically confirmed uncommon dis- eases of ituitary glandwere reviewed retros ectively, including Rathke s cysts in 3 cases, ituitary hy er lasia in 3 cases, lym- hocytic hy o hysitis in 3 cases and granular cell tumor in 1 case.Results　3 caseswith Rathke s cysts showed cystic a ear- ances with homogenous intensity and clear margin in the ituitary gland.3 caseswith ituitary hy er lasia showed enlarged itu- itary glands and stalks with homogenous enhancement.3 caseswith lym hocytic hy o hysitis showed enlarged ituitary glands and stalks with markedly enhancement.The signal was heterogenous in 1 case and dura was enhanced in 1 case.1 case with granular cell tumor showed enlarged stalk with homogenous enhancement.Conclusion　MRI can clearly detect the extent and feature of the uncommon diseases of ituitary gland, and it has significant clinical value in the diagnosis and differential diagnosis. 【Key ords】　Rathke s cyst　Pituitary hy er lasia　Lym hocytic hy o hysitis　Granular cell tumor 　　, , 44、32 38 ;1 、 。, , 2 。 。 、、 3 , 1 , 2 , 10、15 , 。 18, , , 、 、。