Review Question - QID 210976

A 28-year-old man presents to his primary care physician for a general checkup. The patient is a healthy young man with no significant medical history. He is a MD/PhD student and lives in New York City. He exercises frequently and is doing well in school. He is currently sexually active with multiple female partners and does not use protection. His temperature is 98.9°F (37.2°C), blood pressure is 147/98 mmHg, pulse is 90/min, respirations are 14/min, and oxygen saturation is 99% on room air. Physical exam is notable for a very muscular young man. The patient has comedonal acne and palpable breast tissue. Testicular exam reveals small and symmetrical testicles. Which of the following laboratory changes is most likely to be found in this patient?