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1979～1986年收治7例内翻性乳头状瘤。其中男5例,女2例;年龄22～60岁,平均43岁;病程1～8年,平均3.88年。临床表现为单侧或双侧鼻塞,3例鼻涕带血。肿瘤原发于鼻腔、上颌窦及筛窦3例,鼻腔及筛窦3例,中鼻道及嗅裂1例。2例有恶性变。4例行鼻内肿瘤摘除及筛窦根治术,1例行上颌窦及筛窦根治术,1例癌变行鼻侧切开肿瘤切除,术后
From 1979 to 1986, 7 cases of inverted papilloma were treated. Among them, there were 5 males and 2 females; aged 22-60 years, with an average of 43 years; duration of 1-8 years, an average of 3.88 years. Clinical manifestations of unilateral or bilateral nasal congestion, 3 cases of epistaxis with blood. The tumor originated in 3 cases of nasal cavity, maxillary sinus and ethmoid sinus, 3 cases of nasal cavity and ethmoid sinus, and 1 case of middle meatus and olfactory fissure. Two cases had malignant transformation. 4 cases of intranasal tumor removal and ethmoid sinus radical surgery, 1 case of maxillary sinus and ethmoid sinus radical surgery, 1 case of cancerous incision of the nasal incision, postoperative