Materials and Methods: 4 cases of paranasal sinuses carcinoma were diagnosed by CT.
材料与方法：4例副鼻窦癌均由CT作出诊断。
Paranasal sinus is not a serious disease, and can be cured with systematic treatment.
鼻窦炎不是什么大病，只要坚持治疗就很容易康复。
Objective: To study the effect of endoscopic sinus surgery on the paranasal sinuses mycosis.
目的：讨论鼻内镜手术治疗鼻窦真菌病的疗效。
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