title: Invited commentary.
authors.affiliation: Thoracic Surgical Oncology, Fox Chase Cancer Center, Philadelphia, PA 19111, USA. w_scott@fccc.edu
authors.forename: Walter J
authors.initials: WJ
authors.lastname: Scott
mesh_terms: D002289:Carcinoma, Non-Small-Cell Lung / Q000473:pathology* / Q000601:surgery*; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology* / Q000601:surgery*; D009361:Neoplasm Invasiveness; D035441:Thoracic Wall