There are 6 intraspinal tumors(1 intramedullary tumor,5 entramedullary tumors), 2 vascular abnormality of spinal cord, 2 intraspinal cysts, 2 local edema of spinal cord, 1 leukaemia, 3 myelitis, 7 cavitation of spinal cord.

• 脊髓肿瘤 6例 (髓内肿瘤 1例 ,髓外硬膜下肿瘤 5例 ) ,脊髓血管畸形 2例 ,椎管内囊肿 2例 ,脊髓局灶性水肿 2例 ,白血病 1例 ,脊髓炎症 3例 ,脊髓空洞 7例。