title: Invited commentary.
authors: Division of Thoracic Surgery, University of Maryland School of Medicine, 29 Greene St, Ste 504, Baltimore, MD   21201, USA. rbattafarano@smail.umaryland.edu
authors: Richard
authors: R
authors: Battafarano
mesh_terms: D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology / Q000601:surgery*; D016609:Neoplasms, Second Primary / Q000401:mortality* / Q000473:pathology / Q000601:surgery*; D011013:Pneumonectomy / Q000379:methods; D011379:Prognosis; D012086:Reoperation / Q000379:methods; D016019:Survival Analysis