Significance of Diaphragma Sellae Dura Biopsy in Diagnosis of Pituitary Adenoma Invasiveness 鞍膈硬脑膜取检对垂体腺瘤侵袭性诊断的意义
The types and the approaches of 20 diaphragma sellae meningiomas 鞍隔脑膜瘤的分型及手术方法的选择
Methods CT and MRI findings of meningiomas at special locations ( lateral ventricle, diaphragma sellae, frontal sinus) in 11 cases confirmed by pathology were analyzed retrospectively. 方法回顾性分析11例手术和病理证实的特殊部位(侧脑室、鞍隔、额窦)脑膜瘤的MRI、CT表现。
The distance from the foramen of diaphragma sellae to the sellar tuberculum was ( 3.2 ± 1.2) mm. 鞍膈孔与鞍结节的距离为(3.2±1.2)mm;
The mean distance between the central opening of the diaphragma and the insertion onto the tuberculum sellae was 3.2 mm. 鞍膈孔前缘与鞍结节之间的鞍膈,其平均距离为3.2mm。
Results: The pituitary capsule, deriving from the mesenchymal cells around the developing Rathke` s pouch, was finally fused with the diaphragma sellae and the periosteum of the sella turcica to form the configuration of adult hypophyseal bag after 17 weeks of gestation. 结果:垂体囊是由Rathke,s囊周围基质发育形成的致密结缔组织囊,17周后逐渐与鞍隔和蝶骨膜融合而形成成人垂体囊的最终形态。