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不少文献资料从CT扫描显示肿物的形态及骨质破坏等方面探讨了CT对鼻腔鼻窦占位性病变的诊断价值，认为CT显示的窦壁骨质破坏对良、恶性病变的鉴别有重要意义．并进一步将骨质破坏的CT图像分为侵蚀性和改建后性骨破坏两种类型，认为前者见于恶性肿月，后者见于良性肿瘤和生长缓?
Many documents from the CT scan shows the morphology of the tumor and bone destruction and other aspects of the CT on nasal sinus space-occupying lesions of the diagnostic value that the CT showed sinus wall destruction of benign and malignant lesions is important to identify significance. And further divided the bone destruction CT images into two types of erosion and reconstruction of the destruction of the bone, that the former found in malignant tumor, the latter found in benign tumors and growth retardation?