脂肪瘤为一种常见的良性肿瘤，但发生于椎管内硬膜外的却很少见。我院曾于１９９５年５月～１９９７年５月收治４例。１典型病例例１，女性，６１岁，双下肢渐进性麻木、无力３年，于３个月前出现双下肢运动功能丧失、感觉减退、便秘及小便失禁。入院查体：被动平卧体位，... Lipoma is a common benign tumor, but it is very rare in epidural spinal canal. Our hospital was from May 1995 to May 1997 were treated in 4 cases. A typical case of cases 1, female, 61 years old, both lower extremity progressive numbness, weakness 3 years, 3 months ago, loss of lower extremity motor function, loss of consciousness, constipation and urinary incontinence. Admission examination: passive supine position, ...