The most common cause of Cushing's disease is:
A- Adrenal hyperplasia… It is due to pituitary adenoma.
A- Adrenal adenoma… 10%.
B- Adrenal carcinoma… 10% NB: Cushing's disease in children is most commonly due to adrenal carcinoma.
C- Pheochromocytoma. No
D- Pituitary microadenoma… (80%). Adrenal hyperplasia.
A- Adrenal hyperplasia… It is due to pituitary adenoma.
A- Adrenal adenoma… 10%.
B- Adrenal carcinoma… 10% NB: Cushing's disease in children is most commonly due to adrenal carcinoma.
C- Pheochromocytoma. No
D- Pituitary microadenoma… (80%). Adrenal hyperplasia.
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Radiology MCQ