Review Question - QID 220329

A 56-year-old man presents to his primary care physician with a 1 month history of productive cough and weight loss. He previously enjoyed playing golf with his friends but now feels too tired to be able to do so. He is also getting stretch marks on his skin. He has a medical history significant for osteoarthritis for which he gets steroid injections into his knee. He drinks 5-8 alcoholic beverages per week and has smoked 1 pack per day since the age of 20. His temperature is 98.7°F (37°C), blood pressure is 139/84 mmHg, pulse is 81/min, and respirations are 12/min. Physical examination demonstrates muscle wasting and thin skin. A chest radiograph is obtained, and the results are shown in Figure A. Labs are obtained with the following results:
...