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目的 探讨骨良性肿瘤及肿瘤样病变的CT诊断及其鉴别诊断。方法 2 9例骨良性肿瘤及肿瘤样病变均作CT扫描 ,并经手术和病理证实 ,分析其CT表现。结果 CT诊断正确率为 93 5 % ( 2 7/ 2 9)。它易于显示病变的特征 ,对骨质破坏、骨膨胀、硬化缘、出血、骨间隔、钙化及软组织肿块等均能很好的显示。结论 根据CT扫描的特点及表现 ,大多数骨良性肿瘤及肿瘤样病变可作出正确诊断
Objective To investigate the CT diagnosis and differential diagnosis of benign bone tumors and tumor-like lesions. Methods Twenty-nine cases of benign bone tumors and tumor-like lesions were examined by CT and confirmed by operation and pathology. Their CT findings were analyzed. Results The correct rate of CT diagnosis was 93 5 % ( 2 7/ 29). It is easy to show the characteristics of lesions, and it can be well displayed for bone destruction, bone swelling, hardened edges, bleeding, interosseous septum, calcification, and soft tissue masses. Conclusion According to the characteristics and performance of CT scan, most benign and tumor-like lesions can be diagnosed correctly.