title: Extracranial stereotactic body radiotherapy for stage I non-small cell lung cancer: still investigational or standard of care?
authors.forename: David
authors.initials: D
authors.lastname: Ball
mesh_terms: D002289:Carcinoma, Non-Small-Cell Lung / Q000601:surgery*; D006801:Humans; D008175:Lung Neoplasms / Q000601:surgery*; D016634:Radiosurgery; D016896:Treatment Outcome