Endocrine Abstracts

Case: We present the case of a previously fit and well 53-year-old lady who presented with persistent hypokalaemia (1.9 mmol). She was cushingoid and testing confirmed Cushing’s syndrome with random cortisol of >1750 nmol/l, ACTH 838 ng/l and non-suppressed cortisol (1099 nmol/l) after low dose dexamethasone suppression test. MRI pituitary was normal. Abdominal CT scan showed bilateral adrenal hyperplasia and large (>10 cm) mass with necrotic centre replacing the ...