女,51岁,1984年3月23日入院。1972年6月因左鼻阻塞4个月,发现左鼻腔有肿物而手术切除,病理检查为鳞状细胞乳头状瘤。1年后复发,直至1976年10月,经左鼻侧切开探查,见鼻腔外侧壁骨质破坏,左上颌窦及筛窦内充满肿物,全部切除,病理诊断为内翻性乳头状瘤。建议放疗,未接纳。1982年又再复发,至入院前1个月,症状迅速加重,左鼻 Female, 51 years old, admitted to hospital on March 23, 1984. In June 1972, due to a left nasal obstruction for 4 months, a tumor was found in the left nasal cavity and surgical resection was performed. The pathological examination was squamous cell papilloma. Recurrence 1 year later, until October 1976, exploration through the left nasal incision, see the external wall of the nasal cavity bone destruction, left maxillary sinus and ethmoid sinus full of tumors, all resection, pathological diagnosis of inverted papilloma . Radiotherapy is recommended and not accepted. Recurrence in 1982, 1 month before admission, symptoms worsened, left nose