title: Mediastinal lymph node metastasis in patients with clinical stage I lung cancer.
authors.forename: P E
authors.initials: PE
authors.lastname: Van Schil
mesh_terms: D002289:Carcinoma, Non-Small-Cell Lung / Q000473:pathology / Q000556:secondary*; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology*; D008207:Lymphatic Metastasis; D008482:Mediastinum; D009367:Neoplasm Staging