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目的 总结分析息肉的ＣＴ 表现特点。方法 对５５ 例鼻息肉病例进行了ＣＴ 扫描检查。结果 鼻息肉在ＣＴ 上表现为鼻腔内息肉样肿块，常合并有阻塞性副鼻窦炎表现，冠状位ＣＴ 扫描比水平位显示清楚。结论 鼻息肉在ＣＴ 上有比较特征性的表现，诊断明确，并能清楚显示鼻道解剖结构和病变本身特点，指导纤维内窥镜手术进路
Objective To summarize and analyze the CT features of polyps. Methods 55 cases of nasal polyps were examined by CT scan. Results Nasal polyps showed intranasal polypoid mass on CT, often accompanied by obstructive sinusitis, and the coronal CT scan showed clearly than the level. Conclusion Nasal polyps in CT have more characteristic manifestations, diagnosis is clear, and can clearly show the characteristics of the nasal passages anatomy and lesions to guide the path of fiber endoscopic surgery