Cushing Syndrome MCQ — NEET PG Practice Question | NEETPGAI
Cushing Syndrome
hard
stethoscope Medicine
A 38-year-old man with Cushing syndrome undergoes 1 mg overnight dexamethasone suppression test (DST), which shows no suppression of cortisol. High-dose dexamethasone suppression test (8 mg overnight) also shows no suppression. Which finding best distinguishes adrenal Cushing syndrome from ectopic ACTH syndrome in this patient?
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