Smoker with carcinoma of the lung. Well until recently. Bronchoscopy shows extrinsic compression of the bronchus. Low serum sodium. Diagnosis:

Smoker with carcinoma of the lung. Well until recently. Bronchoscopy s

1.	Smoker with carcinoma of the lung. Well until recently. Bronchoscopy shows extrinsic compression of the bronchus. Low serum sodium. Diagnosis:
A.	Small cell carcinoma
B.	Adenocarcinoma
C.	Squamous cell carcinoma
D.	Large cell carcinoma
Answer» B. Adenocarcinoma

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Smoker with carcinoma of the lung. Well until recently. Bronchoscopy shows extrinsic compression of the bronchus. Low serum sodium. Diagnosis:

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