骨巨细胞瘤影像学诊断价值的比较

Journal of Basic and Clinical Oncology(2012)

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Abstract
目的通过骨巨细胞瘤常见和典型的X线、CT及MRI表现的比较,提高对该病诊断和鉴别诊断的能力。方法回顾性分析19例经手术病理证实为骨巨细胞瘤患者的X线、CT及MRI表现。结果 X线平片表现:溶骨性骨质破坏14例,均呈膨胀性生长,边界尚清晰;硬化性骨质破坏1例,病理性骨折。CT表现:13例呈偏心膨胀性骨质破坏,均见局限性硬化边,12例见棘状、尖角状、条索状骨嵴及硬化边征象,10例软组织肿块影。MRI表现:7例MRI T1WI上均主体呈等信号夹杂少量低信号,T2WI及T2压脂相呈低信号等信号、高混杂信号,DWI呈高信号。结论骨巨细胞瘤的影像学表现为偏心性、膨胀性溶骨破坏,X线平片、CT及MRI影像检查相互补充,能够增加骨巨细胞瘤诊断及鉴别诊断的准确性。
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Key words
tomography,radiography,X-ray computer,giant cell tumor of bone,magnetic resonance imaging
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