title: Roentgen Centennial Lecture: discovering the past, inventing the future.
authors.affiliation: Department of Radiation and Cellular Oncology, The University of Chicago, IL, 60637-1470, USA.
authors.forename: S
authors.initials: S
authors.lastname: Hellman
mesh_terms: D006801:Humans; D009369:Neoplasms / Q000209:etiology / Q000532:radiotherapy*; D011878:Radiotherapy / Q000639:trends*