Pheochromocytoma is a neoplasm derived from
Chromaffin cells
Paraganglia in neck
An adrenal gland tumor due to nephrogenic rest
Primitive totipotential cells
Pheochromocytomas are neoplasms composed of chromaffin cells, which synthesize and release catecholamines and in some instances peptide hormones. Pheochromocytomas that develop in extra-adrenal paraganglia are designated paragangliomas Robbins 9e pg: 1134 Ref img
Endocrinology