Related Experiment Video
Updated: Mar 29, 2026

A Novel Method: Super-selective Adrenal Venous Sampling
Published on: September 15, 2017
Adrenal Tumors in Adults
Andre Pinto1, Justine A Barletta1
1Department of Pathology, Brigham and Women's Hospital, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA.
This review covers challenging adrenal tumors, including those with difficult histology or fragmented tissue. It highlights molecular alterations in pheochromocytomas and their clinical implications for accurate diagnosis.
Area of Science:
- Endocrinology
- Pathology
- Oncology
Background:
- Adrenal tumors present diagnostic challenges due to fragmented tissue or equivocal malignant features.
- Recent advances reveal significant molecular alterations in adrenal tumors, particularly pheochromocytomas.
- Germline mutations in adrenal tumors have substantial clinical implications for patients and families.
Purpose of the Study:
- To provide an overview of common adult adrenal tumors.
- To assist pathologists in diagnosing challenging adrenal neoplasms.
- To integrate molecular findings into the diagnostic approach for adrenal tumors.
Main Methods:
- Review of current literature on adrenal tumor pathology and molecular genetics.
- Analysis of diagnostic criteria for common and challenging adrenal tumors.
- Discussion of the clinical significance of molecular alterations.
Main Results:
- Identification of key histological features and pitfalls in adrenal tumor diagnosis.
- Summary of prevalent molecular alterations in pheochromocytomas and other adrenal neoplasms.
- Emphasis on the importance of integrating molecular data for risk stratification.
Conclusions:
- Pathologists require updated knowledge to manage complex adrenal tumor cases.
- Understanding molecular alterations is crucial for accurate diagnosis and patient management.
- This review serves as a guide for navigating diagnostic challenges in adrenal pathology.
More Related Videos
07:43Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
Published on: January 17, 2018
07:50Utilization of Ultrasound Guided Tissue-directed Cellular Implantation for the Establishment of Biologically Relevant Metastatic Tumor Xenografts
Published on: May 25, 2018
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...
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...
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...
Adrenergic Agonists: Therapeutic Uses
Emergency and Intensive Care Unit (ICU) applications: Pressor agents increase blood pressure, heart rate, and contractility in shock and organ failure situations. Dopamine can induce vasodilation and stimulate adrenoceptors. Endogenous catecholamines are effective in treating cardiogenic shock. α2-agonists like clonidine can reverse anesthesia-induced hypertension.
Allergies and...
Disorders of the Male Reproductive System
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra....
Adrenergic Receptors: ɑ Subtype
Adrenaline ≥ Noradrenaline >> Isoprenaline
α-adrenoceptors are further divided into α1 and α2-adrenoceptors.
α1-Adrenoceptors: These receptors are located postsynaptically on the effector organs and cause constriction of smooth muscle mediated by activation of phospholipase...