title: CT findings of primary osteosarcoma of the bladder.
authors.forename: A M
authors.initials: AM
authors.lastname: Abbas
authors.forename: D S
authors.initials: DS
authors.lastname: Katz
authors.forename: F G
authors.initials: FG
authors.lastname: Sommer
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D012516:Osteosarcoma / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed; D001749:Urinary Bladder Neoplasms / Q000000981:diagnostic imaging*