鼻腔鼻窦乳头状瘤在分类上为良性肿瘤,但据报告合并癌症的达5～32％,故可看作是瘤前期病变。若仅为乳头状瘤,则治疗以手术为主,避免放疗。放疗未必有效且有诱发癌变可能。但切除组织若有少许癌变即应加用放疗及化疗。作者报导10年间治疗鼻腔鼻窦乳头状 Papillomas of the nasal cavity and sinuses are classified as benign, but it is reported that the combined cancer accounts for 5 to 32%, so it can be considered as a precancerous lesion. If it is only papilloma, the treatment is mainly surgery to avoid radiation therapy. Radiotherapy may not be effective and may induce cancer. However, if there is a little cancerous tissue in the resection tissue, radiotherapy and chemotherapy should be added. The authors report 10 years treatment of nasal sinus papillary