title: Value of chest roentgenograms in mediastinoscopy. A retrospective study.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis; D000328:Adult; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis; D002812:Chondroma / Q000175:diagnosis; D005069:Evaluation Studies as Topic; D005260:Female; D006099:Granuloma / Q000175:diagnosis; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis; D008297:Male; D008479:Mediastinal Neoplasms / Q000175:diagnosis*; D008545:Melanoma / Q000175:diagnosis; D008875:Middle Aged; D009362:Neoplasm Metastasis; D013902:Radiography, Thoracic; D012189:Retrospective Studies; D013906:Thoracoscopy