title: More aggressive mediastinal exploration before thoracotomy for lung carcinoma.
mesh_terms: D001707:Biopsy, Needle; D001999:Bronchoscopy; D002283:Carcinoma, Bronchogenic / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery*; D004724:Endoscopy; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery*; D008479:Mediastinal Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D008482:Mediastinum / Q000601:surgery; D008722:Methods; D009362:Neoplasm Metastasis; D011859:Radiography