Neurinoma of the ethmoidal sinuses.
D005005:Ethmoid Sinus; D006801:Humans; D009369:Neoplasms; D009442:Neurilemmoma; D010255:Paranasal Sinus Neoplasms; D010256:Paranasal Sinuses
ETHMOID SINUS/tumors; TUMORS/neurinoma