title: Pathologic quiz case 2. Psammomatoid (juvenile) ossifying fibroma (POF) of the ethmoid sinus.
authors.forename: C A
authors.initials: CA
authors.lastname: Rosen
authors.forename: J I
authors.initials: JI
authors.lastname: Cohen
authors.forename: F S
authors.initials: FS
authors.lastname: Coale
mesh_terms: D002648:Child; D005005:Ethmoid Sinus / Q000473:pathology*; D005350:Fibroma / Q000473:pathology*; D006801:Humans; D008297:Male; D010255:Paranasal Sinus Neoplasms / Q000473:pathology*