[Mediastinoscopy].
D004724:Endoscopy; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis; D008482:Mediastinum / Q000601:surgery*; D009362:Neoplasm Metastasis; D011012:Pneumomediastinum, Diagnostic; D012507:Sarcoidosis / Q000175:diagnosis
Mediastinoskopia.