Mediastinoscopy: experiences with fifty cases.
D000328:Adult; D000368:Aged; D004724:Endoscopy; D005260:Female; D006801:Humans; D008297:Male; D008482:Mediastinum; D008875:Middle Aged; D013896:Thoracic Diseases / Q000175:diagnosis; D013899:Thoracic Neoplasms / Q000175:diagnosis