Related Experiment Video
Updated: Aug 7, 2026

A Novel Method: Super-selective Adrenal Venous Sampling
Published on: September 15, 2017
A rare association between acromegaly and pheochromocytoma
J Baughan1, C de Gara, D Morrish
1Department of Surgery, Division of General Surgery, University of Alberta, Cross Cancer Institute, Edmonton, Alberta, Canada.
Abstract:
The occurrence of multiple endocrine tumors is rare; however, they may be found with hereditary diseases such as multiple endocrine neoplasia (MEN). The endocrine tumors involved with these diseases are well documented. We present a case of a patient with a pheochromocytoma and a growth hormone (GH) secreting pituitary adenoma. This association is not described with any of the known MEN syndromes. The association may be a cross-over MEN syndrome or a secondarily induced GH-secreting pituitary adenoma from a pheochromocytoma producing growth hormone releasing hormone (GHRH) instead of catecholamines.
Related Concept Videos
Sympathetic Pathways: Collateral Ganglia and Adrenal Medulla
Collateral Ganglia
Sympathetic preganglionic axons reach the collateral ganglia along the route of splanchnic nerves. These nerves bypass the sympathetic trunk and communicate with sympathetic postganglionic neurons housed in the prevertebral ganglia. These ganglia supply the organs of the abdominopelvic cavity.
The greater splanchnic nerve, formed by the...
Adrenal Gland Disorders
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
Hypoglycemia and Glucagon
Cushing Syndrome I: Introduction
Cushing Syndrome II: Pathophysiology
Esophageal Achalasia
