A 28-year-old woman presents with amenorrhea, galactorrhea, and bitemporal hemianopsia
A 28-year-old woman presents with amenorrhea, galactorrhea, and bitemporal hemianopsia. What is the most likely diagnosis?
A. Hypothyroidism
B. Prolactinoma
C. Polycystic ovary syndrome (PCOS)
D. Adrenal insufficiency
Answer: B
Explanation: Prolactinoma (pituitary adenoma) causes elevated prolactin, leading to amenorrhea, galactorrhea, and compression of the optic chiasm causing bitemporal hemianopsia.
