椎管内硬膜外血管脂肪瘤是一种罕见的肿瘤,占所有椎管内肿瘤的0.14%～0.8%,占硬膜外肿瘤的2%～2.2%[1]。本院近5年收治2例患者,报告如下。临床资料病例1,患者男,50岁。因双下肢麻木6个月余,加重伴行走不便2个月,于2005年5月入院。查体:剑突平面以下痛、温和触觉明显减退,胸部有 Intrathecal epidural angiomyolipoma is a rare tumor accounting for 0.14% ~ 0.8% of all spinal canal tumors, accounting for 2% to 2.2% of epidural tumors [1]. Hospital nearly 5 years admitted 2 patients, the report is as follows. Clinical data Case 1, male patient, 50 years old. Due to lower extremity numbness more than 6 months, aggravated with walking inconvenience 2 months, in May 2005 admitted. Physical examination: the following xiphoid plane pain, mild sensation decreased significantly, the chest there