鼻腔及鼻窦恶性肿瘤为耳鼻咽喉领域中常见之肿瘤,发病率仅次于鼻咽癌。我院1972——1983年间经病理证实的全身恶性肿瘤8874例中,耳鼻咽喉科恶性肿瘤634例,其中鼻腔及鼻窦恶性肿瘤87例,占全身各部肿瘤的2.2％,占耳鼻咽喉部恶性肿瘤的14％。现将有关资料统计分析如下: 临床资料一、性别和年龄 87例中男性60例,女性27例,男女之比为2.2:1。年龄最小10岁,最大75岁,平均42岁,其中以45——65岁为最多,占54％。二、癌肿原发部位: 鼻腔58例占66.5％,上颌窦26例占30％,额窦2例占2.3％,筛窦1例占1.2％。三、肿瘤类别 Nasal and paranasal sinus malignant tumors are common in the field of Otolaryngology, and the incidence rate is second only to nasopharyngeal cancer. In 8874 general malignancies confirmed by pathology in our hospital from 1972 to 1983, there were 634 malignant tumors in the otorhinolaryngology, 87 of which were malignant tumors of the nasal cavity and paranasal sinuses, which accounted for 2.2% of all body tumors, accounting for otolaryngologic malignancies. 14%. The relevant data are statistically analyzed as follows: Clinical data 1. Sex and age In 87 cases, there were 60 males and 27 females, with a ratio of 2.2 to 1. The youngest is 10 years old, and the oldest is 75 years old, with an average age of 42. Among them, 45-65 is the highest, accounting for 54%. Second, the primary site of cancer: nasal cavity 58 cases accounted for 66.5%, 26 cases of maxillary sinus 30%, frontal sinus 2 cases accounted for 2.3%, 1 case of ethmoid sinus 1.2%. Third, the tumor category