The evolution and present status of mediastinoscopy.
D001984:Bronchial Neoplasms / Q000175:diagnosis / Q000628:therapy; D005060:Europe; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008207:Lymphatic Metastasis; D008481:Mediastinoscopy / Q000009:adverse effects / Q000266:history; D013896:Thoracic Diseases / Q000175:diagnosis