椎管内硬膜外血管脂肪瘤(Angiolipoma)为包含成熟脂肪组织和异常血管成分的良性肿瘤,为一种少见的椎管内肿瘤,其患病率约占所有椎管肿瘤的0.14%~1.2%,占椎管内硬膜外肿瘤的2%~3%,常见的发病年龄为40岁左右。该病确切病因尚未明了,Berenbruch[1]于1860年首次报道1960年Howard和Helwig[2]首次将血管脂肪瘤归 Spinal epidural angiomyolipoma (Angiolipoma) is a benign tumor containing mature adipose tissue and abnormal blood vessels, is a rare spinal tumor, the prevalence rate of about 0.14% of all spinal canal tumors to 1.2 %, Accounting for 2% to 3% of spinal epidural tumors, the common age of onset is about 40 years old. The exact cause of the disease is unknown, and Berenbruch [1] first reported in 1960 that Howard and Helwig [2] in 1960 first classified angiolipoma