title: Positive mediastinoscopy. An ominous finding.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis* / Q000401:mortality / Q000601:surgery; D001706:Biopsy; D001999:Bronchoscopy; D002248:Carbon Monoxide; D002277:Carcinoma / Q000175:diagnosis* / Q000401:mortality / Q000601:surgery; D002283:Carcinoma, Bronchogenic / Q000175:diagnosis* / Q000401:mortality / Q000601:surgery; D018288:Carcinoma, Small Cell / Q000175:diagnosis* / Q000401:mortality / Q000601:surgery; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis* / Q000401:mortality / Q000601:surgery; D006328:Cardiac Catheterization; D006801:Humans; D007554:Isotopes; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000401:mortality / Q000601:surgery; D008198:Lymph Nodes / Q000473:pathology; D008207:Lymphatic Metastasis; D008481:Mediastinoscopy; D009326:Naval Medicine; D011013:Pneumonectomy; D011651:Pulmonary Artery / Q000000981:diagnostic imaging; D011653:Pulmonary Diffusing Capacity; D011859:Radiography; D012129:Respiratory Function Tests; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery; D014692:Ventilation-Perfusion Ratio; D014978:Xenon
chemical_list: D007554:Isotopes; D014978:Xenon; D002248:Carbon Monoxide