title: Please indicate where, if at all, positron emission tomography (PET) scanning is considered almost indispensable in clinical management. If such instances exist, please indicate what it has replaced.
authors.affiliation: Duke University Medical Center, Durham, NC, USA.
authors.forename: E R
authors.initials: ER
authors.lastname: Coleman
mesh_terms: D006801:Humans; D014055:Tomography, Emission-Computed