Ossifying fibrosarkoma of the nose:  case report.
D005354:Fibrosarcoma; D006801:Humans; D008499:Medical Records; D009296:Nasal Cavity; D009369:Neoplasms; D009666:Nose; D010255:Paranasal Sinus Neoplasms
FIBROSARCOMA/case reports; NASAL CAVITY/neoplasms