Conclusion The clinical and imaging features of sacral destruction,sclerosis,calcification,soft tissue mass would be helpful to diagnosis and differential diagnos...

• 结论从发病年龄、骶骨骨质破坏的形式、是否伴有硬化边缘、有否钙化、软组织肿块等方面分析,有助于骶骨肿瘤的诊断及鉴别诊断。