title: [Evaluation of mediastinoscopy in lung cancer].
mesh_terms: D004724:Endoscopy; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis*; D008479:Mediastinal Neoplasms / Q000175:diagnosis; D008482:Mediastinum; D009362:Neoplasm Metastasis / Q000175:diagnosis