title: Reply to Dr. Macbeth Letter.
authors.affiliation: Department of Radiology, Gustave Roussy-Cancer Campus, Villejuif, FranceDepartment of Radiology, Mayo Clinic and Mayo Medical School, Rochester, New York.
authors.forename: Thierry
authors.initials: T
authors.lastname: de Baere
authors.forename: Lambros
authors.initials: L
authors.lastname: Tselikas
authors.forename: Matthew
authors.initials: M
authors.lastname: Callstrom