title: Invasive staging of the mediastinum.
authors.affiliation: Division of Thoracic Surgery, University of Toronto, Mt. Sinai Hospital, Ontario, Canada.
authors.forename: M R
authors.initials: MR
authors.lastname: Johnston
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology*; D008207:Lymphatic Metastasis; D008482:Mediastinum / Q000473:pathology* / Q000601:surgery*; D009361:Neoplasm Invasiveness; D009367:Neoplasm Staging