脊椎肿瘤以转移瘤占半数以上，原发性肿瘤不多见，约占全身原发性肿瘤的４．９％〔１〕。普通Ｘ线检查在脊椎肿瘤的早期定性和定位诊断方面有一定的局限性，而ＣＴ能够显示横断面解剖，同时显示骨与软组织，具有良好的密度分辨率，并能进行影像的处理和重建，已成为早期诊... Spinal tumors accounted for more than half of metastatic tumors, rare primary tumors, accounting for 4.9% of systemic primary tumors 〔1〕. General X-ray examination in the early diagnosis and localization of spinal tumors have some limitations, and CT can display cross-sectional anatomy, showing both bone and soft tissue, with a good density resolution, and can carry out image processing and reconstruction, Has become an early diagnosis ...