鼻腔和鼻窦的恶性肿瘤约占所有恶性肿瘤的0.2～0.8％,其中上颌窦癌约占一半。目前尚无统一的上颌窦肿瘤的国际分类法。治疗上颌窦癌的方法较多,作者倾向于放疗后广泛切除。作者所在的哥德堡大学医院调查了瑞士西南部150万人口,对上颌窦癌术后生存率及影响生存率的因素作了分析。从1968年至1979年, Malignant tumors of the nasal cavity and paranasal sinuses account for about 0.2-0.8% of all malignant tumors, of which about one-half of maxillary sinus cancers. There is no unified international classification of maxillary sinus tumors. There are many ways to treat maxillary sinus cancer, and the authors tend to have extensive resection after radiotherapy. The author’s Gothenburg University Hospital surveyed 1.5 million people in the southwestern part of Switzerland and analyzed the postoperative survival rate and survival factors of maxillary sinus cancer. From 1968 to 1979,