title: Parosteal osteosarcoma dedifferentiating into telangiectatic osteosarcoma: importance of lytic changes and fluid cavities at imaging.
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Klein
mesh_terms: D001859:Bone Neoplasms / Q000000981:diagnostic imaging* / Q000503:physiopathology; D006801:Humans; D012516:Osteosarcoma / Q000000981:diagnostic imaging / Q000503:physiopathology*; D011859:Radiography; D013684:Telangiectasis / Q000000981:diagnostic imaging / Q000503:physiopathology*