Uncommon tumors arising from the ethmoidal sinus and the nasopharynx; report of three cases.
D005005:Ethmoid Sinus; D005729:Ganglioneuroma; D006801:Humans; D008499:Medical Records; D008545:Melanoma; D009303:Nasopharyngeal Neoplasms; D009369:Neoplasms; D010255:Paranasal Sinus Neoplasms
ETHMOID SINUS/neoplasms; GANGLIONEUROMA/case reports; MELANOMA/case reports; NASOPHARYNX/neoplasms