Medicine All are true about pheochromocytoma except? A Urinary V.M.A is most specific B Paraganglioma occurs at skull base C 10% extra adrenal D Organ of Zuckerkandl is most common extra adrenal site 💡 Explanation All are true about pheochromocytoma except? ✓ Correct Answer: A. Urinary V.M.A is most specific