目的：回顾分析了32例脊椎管内脑脊膜瘤的诊断及手术治疗特点。
Objective: To retrospectively analyse the characteristics of diagnosis and operative treatment of 32 cases of meningiomas in the spinal canal.
方法：结合临床资料、运用组织病理学和免疫组化方法观察20例原发于脑脊膜的血管外皮瘤，并对其中4例进行透射电镜观察。
Methods: Clinical data, combined with histopathology and immunohistochemistry of 20 cases of meningeal hemangiopericytoma were reviewed, in which 4 specimens were examined with electron microscope.
结论MRI检查能清楚显示淋巴瘤脑脊膜受侵病灶的部位和范围。
Conclusion MRI is able to clearly show location and scope of lesions that are caused by invasion of lymphoma into cerebrospinal meninges.
背景与目的：原发于脑脊膜的血管外皮瘤临床少见。
Background and Objectives: Meningeal hemangiopericytoma is an uncommon tumor.
脑膜血管外皮细胞瘤(HPC)和间叶软骨肉瘤是好发于脑脊膜和硬脑膜的侵袭性肿瘤。
Meningeal hemangiopericytoma (HPC) and mesenchymal chondrosarcoma are aggressive neoplasms with a propensity to involve the meninges and dura.
脑膜血管外皮细胞瘤(HPC)和间叶软骨肉瘤是好发于脑脊膜和硬脑膜的侵袭性肿瘤。
Meningeal hemangiopericytoma (HPC) and mesenchymal chondrosarcoma are aggressive neoplasms with a propensity to involve the meninges and dura.
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