Ileri F, Köybaşioĝlu A, Uslu S
Otorhinolaryngology, Head and Neck Surgery Department, Gazi University Medical School, Bestepe, Ankara, Turkey.
Eur Arch Otorhinolaryngol. 1998;255(3):138-9. doi: 10.1007/s004050050030.
Although choanal polyps frequently arise from the maxillary sinus, a choanal polyp originating from the sphenoid sinus is a rare entity. In this report, an unusual case of a large choanal polyp taking origin from the sphenoid sinus is presented. The reasons for its development and methods of management are discussed.
虽然后鼻孔息肉常起源于上颌窦，但起源于蝶窦的后鼻孔息肉是一种罕见的情况。在本报告中，介绍了一例起源于蝶窦的巨大后鼻孔息肉的不寻常病例。讨论了其发生原因及治疗方法。
