The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 67-year-old male comes into the ED complaining of dyspnea and a heavy feeling in his chest. He reports that over the past month he has become more easily “winded" to the point that he now sleeps in his living room because he can’t make it up the stairs. A review of systems is notable for headaches and fatigue. On physical exam you note decreased breath sounds and a dullness to percussion on the right. A chest radiograph is obtained, which shows a right-sided pleural effusion. Thoracocentesis is performed and the fluid is analyzed, with results shown below:  Volume: 30 cc of fluid Pleural fluid protein: 5.8 g/dL Serum protein ratio: 7.0 g/dL Lactate dehydrogenase (LDH): 258 U/L  Which of the following conditions may have led to the findings in this patient’s pleural cavity?   (A) Congestive heart failure   (B) Liver cirrhosis   (C) Lymphoma   (D) Nephrotic syndrome
['(C) Lymphoma <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Congestive heart failure \n (B) Liver cirrhosis \n (C) Lymphoma \n (D) Nephrotic syndrome <> possible answers', '  A 67-year-old male comes into the ED complaining of dyspnea and a heavy feeling in his chest. He reports that over the past month he has become more easily “winded" to the point that he now sleeps in his living room because he can’t make it up the stairs. A review of systems is notable for headaches and fatigue. On physical exam you note decreased breath sounds and a dullness to percussion on the right. A chest radiograph is obtained, which shows a right-sided pleural effusion. Thoracocentesis is performed and the fluid is analyzed, with results shown below:\n\nVolume: 30 cc of fluid\nPleural fluid protein: 5.8 g/dL\nSerum protein ratio: 7.0 g/dL\nLactate dehydrogenase (LDH): 258 U/L\n\nWhich of the following conditions may have led to the findings in this patient’s pleural cavity? <> context@']