Rathke cleft cysts (RCCs) are benign epithelium-lined intrasellar cysts believed to originate from remnants of the Rathke pouch.
Rathke囊肿（RCCs）是一种良性的上皮细胞囊肿，据信是起源于Rathke囊的残余。
Materials and Methods The MRI appearances of 5 cases with intrasellar meningiomas verified by operation and pathology were analyzed retrospectively.
资料与方法回顾性分析5例经手术和病理证实的鞍内脑膜瘤的MRI表现。
Objective To investigate MR diagnosis and differential diagnosis of intrasellar diseases by studying MR manifestations of intrasellar diseases in 124 cases.
目的通过总结12 4例鞍内病变的MR表现，探讨鞍内病变的MR诊断和鉴别诊断。
Conclusion Homogeneous enhancement, visibility of the pituitary gland, the dural tail sign and compression of the carotid artery are the characteristics of the intrasellar meningioma.
结论增强扫描明显均匀强化，且垂体可见，并出现脑膜尾征以及颈内动脉受推压为鞍内脑膜瘤的特征。
Conclusion Homogeneous enhancement, visibility of the pituitary gland, the dural tail sign and compression of the carotid artery are the characteristics of the intrasellar meningioma.
结论增强扫描明显均匀强化，且垂体可见，并出现脑膜尾征以及颈内动脉受推压为鞍内脑膜瘤的特征。
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