Nasal hemangiopericytoma.
D000328:Adult; D000792:Angiography; D002339:Carotid Arteries / Q000000981:diagnostic imaging; D003452:Cryosurgery; D005005:Ethmoid Sinus / Q000000981:diagnostic imaging; D006393:Hemangiopericytoma / Q000473:pathology / Q000601:surgery*; D006801:Humans; D008297:Male; D009669:Nose Neoplasms / Q000473:pathology / Q000601:surgery*; D009880:Ophthalmic Artery / Q000000981:diagnostic imaging; D014056:Tomography, X-Ray