title: [Analysis of 500 mediastinoscopies].
mesh_terms: D001706:Biopsy; D001984:Bronchial Neoplasms / Q000175:diagnosis*; D002277:Carcinoma / Q000175:diagnosis*; D004724:Endoscopy; D006801:Humans; D008477:Mediastinal Diseases / Q000175:diagnosis*; D008482:Mediastinum; D008722:Methods
vernacular_title: Analyse de 500 médiastinoscopies.