title: Radiology corner. Answer to last month's radiology case and image: chondroblastoma with secondary aneurysmal bone cyst.
authors.affiliation: Uniformed Services University, Bethesda, MD, USA.
authors.forename: Alicia
authors.initials: A
authors.lastname: Warnock
authors.forename: Michael S
authors.initials: MS
authors.lastname: Gibson
authors.forename: Les R
authors.initials: LR
authors.lastname: Folio
mesh_terms: D000328:Adult; D017824:Bone Cysts, Aneurysmal / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000503:physiopathology; D002804:Chondroblastoma / Q000556:secondary*; D006801:Humans; D008297:Male; D013902:Radiography, Thoracic