Pheochromocytoma does not arise from which of the following -

Pheochromocytoma Pheochromocytoma is a neoplasm of chromaffin cells which usually arise from the adrenal medulla. About 10% of these tumors arise at extra-adrenal sites, where they are called paraganglioma:- Paravertebral paraganglia (organs of zuckerkandl ) → Have sympathetic connection. Carotid bodies (chemodectomas).