title: Point/counterpoint. Only a single implanted marker is needed for tracking lung cancers for IGRT.
authors.affiliation: Department of Radiation Oncology, University of Miami Miller School of Medicine, Miami, Florida 33101, USA. xwu@med.miami.edu
authors.forename: Xiaodong
authors.initials: X
authors.lastname: Wu
authors.forename: Sonja
authors.initials: S
authors.lastname: Dieterich
authors.forename: Colin G
authors.initials: CG
authors.lastname: Orton
mesh_terms: D016477:Artifacts; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging / Q000532:radiotherapy*; D011878:Radiotherapy / Q000379:methods*; D011880:Radiotherapy Planning, Computer-Assisted; D012119:Respiration; D014057:Tomography, X-Ray Computed / Q000379:methods