title: Letter from the editor.
authors.affiliation: Georgetown University School of Medicine, Washington, DC 20052, USA.
authors.forename: Bruce D
authors.initials: BD
authors.lastname: Cheson
mesh_terms: D005820:Genetic Testing; D019337:Hematologic Neoplasms / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D011379:Prognosis; D012955:Societies, Medical