Results: 39 tumors were cervical, 11 were thoracic, and 10 were conus medullaris and filum ferminale.主要位于胸髓(包括 部分 累及颈髓及腰髓)11例.位于圆锥马尾10例.Purpose: The arteriosclerosis and circuity of thoracic aorta will press the oesophag...