原发性额窦的恶性肿瘤在临床上较少见,占鼻窦恶性肿瘤的1～3％。我院自1965～1985年间共收治额窦恶性肿瘤22例,其中原发于额窦者12例。现作一分析。一般资料一、12例中男7例,女5例。年龄为25～72岁,其中40～70岁为10例,占83.33％,左、右侧各6例。病程1月～14年,其中1～13月者8例,占66.67％。 Primary frontal sinus malignant tumors are rare in the clinic, accounting for 1-3% of sinus malignant tumors. In our hospital, 22 cases of frontal sinus malignant tumors were treated from 1965 to 1985, among which 12 cases originated from the frontal sinus. Now make an analysis. General Information 1. In 12 cases, there were 7 males and 5 females. The age ranged from 25 to 72 years, including 10 to 40 years old, accounting for 83.33%. There were 6 cases on the left and right sides. The disease duration ranged from January to 14 years, of which 8 cases were from 1 to 13 months, accounting for 66.67%.