Conclusion: the choanal polyp may originate in the maxillary sinus, sphenoidal sinus, middle nasal concha, nasal septum and other parts, FESS is the first choice in treating it.
结论：后鼻孔息肉可源发于上颌窦、蝶窦、中鼻甲及鼻中隔等多部位，鼻内镜手术可列为治疗后鼻孔息肉的首选方法。
Objective To improve the diagnostic accuracy of non pituitary lesions in sphenoidal sinus and sellar area.
目的提高蝶窦鞍区非垂体源性占位性病变的诊断水平。
Objective To improve the diagnostic accuracy of non-pituitary lesions in sphenoidal sinus and sellar area.
目的提高蝶窦鞍区非垂体源性占位性病变的诊断水平。
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