nasal blockage on left side
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there is a large left sided nasal mass involving both ethmoid sinuses and left maxillary sinus.
there is destruction of the cribriform plate with intracranial component that displays peripheral cysts
the tumor is not seen seperately from the grey matter suggesting invasion.
3 case questions available
bimodal age distribution in second and sixth decade
detecting invasion of neuroparenhcyma is important as it decides surgical approach.
this case was biopsy proven
histopathology reveals multiple flexer wintersteiner rosettes, higher number of rosettes suggest a more well differentiated tumor.
- Head And Neck Imaging,Peter M. Som, Hugh D. Curtin, M.D