1临床资料患者,男性,7岁,一年前无明显诱因自觉鼻腔恶臭感,无明显鼻堵,无头痛,无流涕。外院诊断为“慢性鼻炎”,给予抗生素治疗2周,疗效欠佳,1个月后自觉缓解。1个月前家长觉其鼻腔又有恶臭,左侧鼻腔堵塞,于2006-03-03入院。查体:左侧鼻腔底部见一长圆形隆起,上覆鼻黏膜,大小约 1 Clinical data Patients, male, 7 years old, no obvious incentive a year ago conscious nasal odor, no obvious nasal congestion, no headache, no runny nose. Outside the hospital diagnosed as “chronic rhinitis”, giving antibiotics for 2 weeks, poor efficacy, 1 month after the conscious remission. A month ago, parents felt their nasal smell again, the left nasal congestion, admitted in 2006-03-03. Physical examination: the bottom of the left nasal cavity see a long bulge, overlying the nasal mucosa, the size of about