title: Benign osteoblastoma of the ethmoid bone. Report of a case.
abstract: The second reported case of benign osteoblastoma of the ethmoid bone, in a 13-year-old boy, is described, with emphasis on clinical, radiographic and pathologic features. The characteristics of benign osteoblastoma are briefly elucidated.
mesh_terms: D000293:Adolescent; D005004:Ethmoid Bone / Q000000981:diagnostic imaging / Q000473:pathology*; D005005:Ethmoid Sinus / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D010017:Osteoma, Osteoid / Q000000981:diagnostic imaging / Q000473:pathology*; D011859:Radiography; D012888:Skull Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*