Related Experiment Video
Updated: Sep 28, 2025

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
Published on: January 17, 2018
Primary Hepatic Neuroendocrine Tumor With Ectopic Adrenocorticotropic Hormone Production
Rajdeepsingh Waghela1, Usman Ansari1, Akshay Shetty2
1Internal Medicine, Houston Methodist Hospital, Houston, USA.
Abstract:
This report describes the case of a 63-year-old female with a metastatic neuroendocrine tumor (NET). Imaging studies revealed a primary hepatic NET (PHNET) originating in the porta hepatis and associated with extensive hepatic metastasis. This represents an extremely rare presentation of PHNET associated with ectopic adrenocorticotropic hormone (ACTH) production and hypercortisolism. As such, it is a unique presentation of an otherwise rare pathology and hence we believe it contributes to the literature on PHNETs by supplementing it with information on an uncommon variation of an infrequent pathology.
Related Concept Videos
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...
Hormones of the Adrenal Glands
The adrenal cortex, a powerhouse of hormone synthesis, generates over two dozen corticosteroid hormones. The zona glomerulosa produces mineralocorticoids, exemplified by aldosterone, influencing the electrolyte composition of body fluids. The synthesis of glucocorticoids such as cortisol and...
Hormones of the Pituitary Gland
The most abundantly secreted hormone from the anterior lobe is the growth hormone, which controls overall growth by...
Major Hormones and Their Functions
Oxytocin, produced in the hypothalamus and released by the pituitary gland, plays a role in social bonding, childbirth, and...
Anatomy of the Adrenal Glands
These glands possess a distinctive yellow tinge due to the stored cholesterol and fatty acids required for hormone synthesis. They are encased in a fibrous capsule and cushioned by fat.
The adrenal gland comprises two distinct...
Regulation of Hormone Secretion
Humoral...

