title: [Role of mediastinoscopy in the diagnosis and determination of the operability of lung cancer].
mesh_terms: D001706:Biopsy; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000601:surgery; D008207:Lymphatic Metastasis; D008479:Mediastinal Neoplasms / Q000175:diagnosis / Q000601:surgery; D008481:Mediastinoscopy / Q000379:methods
vernacular_title: Rol' mediastinoskopii v diagnostike i opredelenii operabel'nosti raka legkogo.