title: Answer to last month's radiology case and image: osteoid osteoma.
authors.affiliation: Department of Radiology and Radiological Sciences, Uniformed Services University, Bethesda, MD 20814, USA.
authors.forename: Timothy G
authors.initials: TG
authors.lastname: Sanders
authors.forename: John P
authors.initials: JP
authors.lastname: Lichtenberger
authors.forename: Les
authors.initials: L
authors.lastname: Folio
mesh_terms: D000328:Adult; D005269:Femur / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D010017:Osteoma, Osteoid / Q000000981:diagnostic imaging* / Q000601:surgery; D010146:Pain / Q000188:drug therapy / Q000209:etiology*; D011859:Radiography; D013848:Thigh / Q000000981:diagnostic imaging* / Q000503:physiopathology