CT myelography(CTM) had been examined in 3 patients,2 showed to have compression and displacement of spinal cord and inflammatory adhesion in subarachnoid space.

• (3)椎体密度不均匀增高：主要与椎体感染性骨增生和椎体压缩塌陷有关，部分病例边缘表现为“蘑菇样”或“抱球样”征象。