Mediastinoscopy in assessing the operability of carcinoma of the bronchus.
D001984:Bronchial Neoplasms / Q000601:surgery*; D002277:Carcinoma / Q000601:surgery*; D004724:Endoscopy; D005500:Follow-Up Studies; D006801:Humans; D008207:Lymphatic Metastasis; D008482:Mediastinum; D008722:Methods; D011013:Pneumonectomy; D011379:Prognosis; D013997:Time Factors