Osteoma of the ethmofrontal sinus. Case report.
D000293:Adolescent; D005005:Ethmoid Sinus / Q000473:pathology; D005626:Frontal Sinus / Q000473:pathology; D006801:Humans; D008297:Male; D010016:Osteoma / Q000175:diagnosis / Q000473:pathology / Q000601:surgery; D010255:Paranasal Sinus Neoplasms / Q000175:diagnosis / Q000473:pathology / Q000601:surgery