英语语法分析

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。