True about pheochromocytoma is

A. Arises from chromaffin cells of adrenal medulla

B. Bilateral in 20% of all cases

C. Hypotension rules out pheochromocytoma

D. Almost always a malignant tumor

Correct Answer: Arises from chromaffin cells of adrenal medulla

Description: 10% are bilateral 10% are malignant 10% occur in pediatric patients 10% are extra-adrenal 10% are familial

Category: Physiology

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