【摘要】 本文分析了ＣＴ与鼻内窥镜手术诊治９例鼻咽癌放疗后鼻窦疾病的经验。结果提示：鼻内窥镜手术能准确地诊断放疗后鼻窦疾病，减少误诊误治，有效地治疗各种放疗后良性病变；是探查鼻窦肿块的优选手术方式。更多还原

【Abstract】 The diagnosis and treatment of 9 cases with parancqsal sinus disease after radiotherapy of na-sopharyngeal carcinoma were analyzed.They were confirmed by CT scanning and nasal endoscopy.The re-sults indicated that nasal endoscopic surgery could diagnose exnctly and treat various benign disease effective-ly, reduced misdiagnosis and mistreatment.It is also the best surgical method of detecting paranasal sinusneoplasm.更多还原