多发性骨髓瘤(MM)主要病理改变是骨髓浸润及骨质破坏,可累及全身各个部位,脊柱是其好发部位之一。目前临床症状及实验室检查是诊断本病的主要依据,但症状不一,且合并症常为首发症状,故及时诊断较困难。多发性骨髓瘤典型影像学表现是骨质穿凿样破坏,近期文献报道,X线仅能显示骨? Multiple myeloma (MM) is the main pathological changes of bone marrow infiltration and destruction of bone, which can affect all parts of the body, the spine is one of its predilection sites. At present, clinical symptoms and laboratory tests are the main basis for the diagnosis of the disease, but the symptoms vary, and the complication is often the first symptom, it is more difficult to diagnose in time. The typical imaging findings of multiple myeloma is the destruction of the bone through the chisel, recently reported in the literature, X-ray can only show bone?