Methods: The clinical materials of different pathological types of intraspinal tumors including neurinoma, meningioma,glioma, angioma and lipoma were comprehensively studied on 77 patients.

• 方法：系统分析了77例原发性椎管内肿瘤，包括神经鞘膜瘤、脊膜瘤、胶质瘤、血管瘤和脂肪瘤等几种不同病理类型肿瘤的临床资料。