鼻息肉是一种常见病,目前多采用功能性鼻内窥镜手术治疗。CT为术前了解病变大小、范围,副鼻窦受累情况,鼻腔、鼻窦的解剖结构提供了一种安全、可靠的手段。本文收集2006年6月～2007年8月扫描诊断并经手术病理证实的42例鼻息肉患者分析如下。1资料与方法1.1临床资料本组42例,男2 Nasal polyps is a common disease, the current use of functional endoscopic sinus surgery. CT for the preoperative understanding of lesion size, scope, involvement of paranasal sinuses, nasal sinus and sinus anatomy provides a safe, reliable means. This collection of June 2006 ~ August 2007 scan confirmed by pathology and 42 cases of nasal polyps analyzed as follows. 1 Materials and Methods 1.1 Clinical data The group of 42 patients, 2 men