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原发性骨淋巴瘤是发生于骨髓腔而无区域淋巴结及内脏受侵的罕见骨肿瘤。在普通X线图像上,约80%的骨损害为弥漫性溶骨现象,少数为硬化或混合性改变。有些病人可出现大软组织肿块,而无骨皮质破坏。尚未见关于原发性骨淋巴瘤的MRI表现的报道。 用高场强磁共振回顾性分析4例原发性骨淋巴瘤患者。患者均为男性,年龄40~55岁。每例都被确诊为原发性骨淋巴瘤,MRI检查用 1. 5T;临床仪(Sigma,GE医学系统,
Primary bone lymphoma is a rare bone tumor that occurs in the bone marrow cavity without regional lymph node and visceral invasion. In normal X-ray images, about 80% of bone lesions are diffuse osteolysis, and a few are hardened or mixed. Some patients may have large soft tissue masses without cortical bone damage. There have been no reports of MRI findings of primary bone lymphoma. Retrospective analysis of 4 patients with primary bone lymphoma by high field-strength magnetic resonance imaging. All patients were male and were 40 to 55 years old. Each case was diagnosed with primary bone lymphoma. MRI was performed with 1.5T; clinical instrument (Sigma, GE Medical Systems,