Nonchromaffin paraganglioma of the nasal sinuses.
D006801:Humans; D009369:Neoplasms; D010235:Paraganglioma / Q000601:surgery*; D010236:Paraganglioma, Extra-Adrenal; D010255:Paranasal Sinus Neoplasms; D010256:Paranasal Sinuses
PARAGANGLIOMA/surgery; PARANASAL SINUSES/neoplasms