title: Cementifying fibroma of the ethmoidal sinus.
abstract: An interesting case of cementifying fibroma of the ethmoidal sinus is presented. This benign tumour, in this unusual site, tends to behave in an aggressive manner and radical surgery is necessary. Recurrence is frequent.
mesh_terms: D002648:Child; D005005:Ethmoid Sinus; D006801:Humans; D008297:Male; D009808:Odontogenic Tumors / Q000000981:diagnostic imaging* / Q000601:surgery; D010255:Paranasal Sinus Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery; D011859:Radiography