it often has various anatomical variations such as hyperplasia of middle, inferior conchae, the curved nasal septum, Haller air cells,diploic type of ethmoidal sinus et al.
it often has various anatomical variations such as hyperplasia of middle, inferior conchae, the curved nasal septum, Haller air cells,diploic type of ethmoidal sinus et al.
鼻息肉常伴有中下鼻甲肥大 ,鼻中隔偏曲 ,Haller气房及板障型筛窦等解剖变异。