CRS can produce inflammation of the lining of the nasal sinus. 慢性鼻窦炎可以产生鼻窦腔内的炎症。
Sinonasal undifferentiated carcinoma is an uncommon aggressive malignancy of the nasal cavity and the paranasal sinuses. 摘要鼻腔鼻窦未分化细胞癌是一种罕见且侵犯性很高的鼻腔及鼻窦恶性肿瘤。
ObjectiveTo investigate the factors related with curative effect and prognosis of postoperative radiotherapy for nasal and paranasal sinuses carcinoma. 目的探讨影响鼻腔副鼻窦恶性肿瘤术后放疗效果与预后的因素。