title: Reply to: Area under the cumulative SUV-volume histogram is not a viable metric of intratumoral metabolic heterogeneity.
authors.forename: Floris H P
authors.initials: FH
authors.lastname: van Velden
authors.forename: Ronald
authors.initials: R
authors.lastname: Boellaard
mesh_terms: D006801:Humans; D009369:Neoplasms / Q000000981:diagnostic imaging*; D049268:Positron-Emission Tomography / Q000379:methods*