title: Invited commentary.
authors.affiliation: Department of Surgery, Mayo Clinic, 200 First St SW, Rochester, MN 55905, USA. allen.mark@mayo.edu
authors.forename: Mark S
authors.initials: MS
authors.lastname: Allen
mesh_terms: D001999:Bronchoscopy; D003937:Diagnosis, Differential; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis / Q000601:surgery*; D011013:Pneumonectomy / Q000379:methods*; D049268:Positron-Emission Tomography; D003074:Solitary Pulmonary Nodule / Q000175:diagnosis / Q000601:surgery*; D014057:Tomography, X-Ray Computed