title: Editorial Comment.
authors.affiliation: National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
authors.forename: Baris
authors.initials: B
authors.lastname: Turkbey
authors.affiliation: National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
authors.forename: Arvin K
authors.initials: AK
authors.lastname: George
authors.affiliation: National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
authors.forename: Peter L
authors.initials: PL
authors.lastname: Choyke
authors.affiliation: National Cancer Institute, National Institutes of Health, Bethesda, Maryland.
authors.forename: Peter A
authors.initials: PA
authors.lastname: Pinto