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目的:探讨骨纤维异常增殖症(FDB)的影像学表现及病理特征。方法:收集临床手术和病理证实的FDB 21例,所有病例均行X线检查。结果:单发型16例,多发型5例。其中下肢骨10例(11块),面颅骨5例(8块),上肢骨4例(4块),骨盆1例(4块),肋骨1例(4根)。X线平片囊状改变13例,磨玻璃样改变5例,丝瓜络状改变2例,虫蛀样改变1例。结论:X线影像学检查对FDB的诊断实用、简单、方便、经济。
Objective: To investigate the imaging features and pathological features of fibrous dysplasia (FDB). Methods: 21 cases of FDB confirmed by clinical operation and pathology were collected. All cases underwent X-ray examination. Results: Single hair type in 16 cases, multiple hair type in 5 cases. Including the lower extremity bone in 10 cases (11 pieces), facial skull in 5 cases (8 pieces), upper limb bone in 4 cases (4 pieces), pelvis in 1 case (4 pieces) and ribs in 1 case (4 pieces). X-ray film cystic change in 13 cases, ground glass-like changes in 5 cases, loofah network changes in 2 cases, 1 case of worm-like changes. Conclusion: X-ray examination is practical, simple, convenient and economical for the diagnosis of FDB.