Search results
Results from the WOW.Com Content Network
An adrenocortical adenoma or adrenal adenoma is commonly described as a benign neoplasm emerging from the cells that comprise the adrenal cortex. Like most adenomas , the adrenocortical adenoma is considered a benign tumor since the majority of them are non-functioning and asymptomatic .
An adrenal tumor or adrenal mass [2] is any benign or malignant neoplasms of the adrenal gland, several of which are notable for their tendency to overproduce endocrine hormones. Adrenal cancer is the presence of malignant adrenal tumors, and includes neuroblastoma , adrenocortical carcinoma and some adrenal pheochromocytomas .
Two slices of an adrenal gland with a cortical adenoma, from a person with Conn's syndrome. The condition is due to: [14] Bilateral idiopathic (micronodular) adrenal hyperplasia: 66% of cases [1] Adrenal adenoma (Conn's disease): 33% of cases [1] Primary (unilateral) adrenal hyperplasia: 2% of cases
Primary aldosteronism (hyporeninemic hyperaldosteronism) is most often caused by bilateral idiopathic (micronodular) adrenal hyperplasia (almost 70% of cases) [4] and adrenal adenoma (Conn's syndrome) (about 30% of cases). [4] These cause hyperplasia of aldosterone-producing cells of the adrenal cortex resulting in primary hyperaldosteronism.
Nelson's syndrome is a disorder that occurs in about one in four patients who have had both adrenal glands removed to treat Cushing's disease. [1] In patients with pre-existing adrenocorticotropic hormone ()-secreting pituitary adenomas, loss of adrenal feedback following bilateral adrenalectomy can trigger the rapid growth of the tumor, leading to visual symptoms (e.g. bitemporal hemianopsia ...
The two adrenal glands produce hormones (steroid hormones and catecholamines) that help regulate blood pressure, blood sugar level, metabolism, immune system, stress and other essential functions. If one adrenal gland is removed, the other adrenal gland will take over the hormone-producing role. If both adrenal glands are removed, the patient ...
The most common treatment for PPNAD is bilateral laparoscopic adrenalectomy; the process by which both adrenal glands are removed by a small incision. [2] Patients who have received this treatment will be prescribed mineralocorticoid and glucocorticoid steroids as they are no longer being naturally produced. [ 14 ]
Adrenal gland disorders (or diseases) are conditions that interfere with the normal functioning of the adrenal glands. [1] Your body produces too much or too little of one or more hormones when you have an adrenal gland dysfunction. The type of issue you have and the degree to which it affects your body's hormone levels determine the symptoms.