title: Mediastinoscopy. A valuable aid in the diagnosis of intrathoracic disease.
mesh_terms: D001706:Biopsy; D002283:Carcinoma, Bronchogenic / Q000473:pathology; D004724:Endoscopy; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology; D008207:Lymphatic Metastasis; D008223:Lymphoma / Q000473:pathology; D008479:Mediastinal Neoplasms / Q000473:pathology; D008482:Mediastinum; D009362:Neoplasm Metastasis; D012507:Sarcoidosis / Q000473:pathology; D013896:Thoracic Diseases / Q000473:pathology*