[A benign or malignant sympathetic paraganglioma arising from paraganglia outside the adrenal gland. Clinical symptoms are related to secretion of catecholamines. Representative examples include the superior and inferior paraaortic and bladder paragangliomas. ( NCI )]
UMLS (NCI) C1257877Extra-Adrenal Chromaffinoma
Extraadrenal Pheochromocytoma
Extra-Adrenal Pheochromocytoma
Extra-Adrenal Sympathetic Paraganglioma
Extra-Adrenal Sympathetic Paraganglionic Neoplasm