Plasmacytomas of the dura are uncommon plasma cell tumors that may occur as a solitary neoplasm or, more commonly, in association with multiple myeloma.
孤立性的硬膜浆细胞瘤是不常见的,而多发性骨髓瘤相关的浆细胞瘤相对更常见些。
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The confirmed cases included: 1 case of solitary plasmacytoma, 24 metastasis lesions, 5 tuberculosis, 4 multiple myeloma, 2 malignant lymphoma and 3 bony infection. 3 cases were misdiagnosed.