No recurrence or canal stenosis was during a follow-up of one and a half years.手术时发现肿瘤含黏液物质，且与周围组织界线不明，故只取下部份组织进行病理化验，其诊断为黏液瘤。
The causes of sciatica include: prolapsed lumbar intervertebral disc; spinal canal stenosis of the lumbar vertebra and l是指位于下腰部的坐骨神经，受到外力的压迫而产生后下腰部疼痛并反射到病侧下肢的情形。