Pancreatic neuroendocrine tumors - Symptoms and causes
Apr 30, 2024 · Pancreatic neuroendocrine tumors are a rare type of cancer that starts as a growth of cells in the pancreas. The pancreas is a long, flat gland that sits behind the stomach. It makes enzymes and hormones that help digest food. Pancreatic neuroendocrine tumors start from the hormone-producing cells in the pancreas.
Role for the selective arterial calcium stimulation test - Mayo Clinic
Sep 14, 2018 · Journal of Clinical Endocrinology and Metabolism. 2015;100:4189. Use of endoscopic ultrasound, the selective arterial calcium stimulation test (SACST) or both allows specialists to localize or regionalize virtually all insulinomas preoperatively. Once factitious disease has been excluded, insulinoma is the most likely cause of hypoglycemia.
Hyperinsulinemia: Is it diabetes? - Mayo Clinic
Dec 7, 2022 · Answer From M. Regina Castro, M.D. Hyperinsulinemia (hi-pur-in-suh-lih-NEE-me-uh) means the amount of insulin in the blood is higher than what's considered healthy. On its own, hyperinsulinemia isn't diabetes. But hyperinsulinemia often is associated with type 2 diabetes. Insulin is a hormone that the pancreas makes. It helps control blood sugar.
Hypoglycemia - Symptoms and causes - Mayo Clinic
Nov 18, 2023 · A rare tumor of the pancreas (insulinoma) can cause you to produce too much insulin, resulting in hypoglycemia. Other tumors also can result in too much production of insulin-like substances. Unusual cells of the pancreas that produce insulin can result in excessive insulin release, causing hypoglycemia. Hormone deficiencies.
Metformin revisited - Mayo Clinic
Metformin revisited. April 11, 2017. Chemical structure for metformin. Metformin is the most extensively used oral therapeutic agent for type 2 diabetes mellitus (T2DM). The American Diabetes Association recommends metformin as the first line treatment for T2DM in conjunction with rigorous physical activity and dietary restriction.
Goiter - Symptoms & causes - Mayo Clinic
Nov 6, 2021 · The most common cause of goiters worldwide is a lack of iodine in the diet. In the United States, where the use of iodized salt is common, goiters are caused by conditions that change thyroid function or factors that affect thyroid growth. Treatment depends on the cause of the goiter, symptoms, and complications resulting from the goiter.
Hypoglycemia: Overcoming a diagnostic limitation - Mayo Clinic
Feb. 07, 2023. Whipple's Triad. Hypoglycemia is a clinical syndrome confirmed by documenting Whipple's triad. It can be challenging to characterize and treat hypoglycemia when it occurs in the absence of diabetes mellitus. One established cause is factitious hypoglycemia, which results from surreptitious use of insulin secretagogues or insulin.
Publications - Adrian Vella, M.D. - Mayo Clinic
Selective Arterial Calcium Stimulation With Hepatic Venous Sampling Differentiates Insulinoma From Nesidioblastosis. J Clin Endocrinol Metab. 2015 Nov; 100 (11):4189-97 Epub 2015 Aug 27 View PubMed; Sathananthan M, Shah M, Edens KL, Grothe KB, Piccinini F, Farrugia LP, Micheletto F, Man CD, Cobelli C, Rizza RA, Camilleri M, Vella A. Six and 12 ...
Reactive hypoglycemia: What causes it? - Mayo Clinic
Apr 13, 2023 · Hypoglycemia is the medical term for low blood sugar. Reactive hypoglycemia, sometimes called postprandial hypoglycemia, happens when blood sugar drops after a meal — usually within four hours after eating. Symptoms of hypoglycemia may include: Shakiness. Dizziness or lightheadedness.
Pheochromocytoma - Doctors and departments - Mayo Clinic
Mar 1, 2024 · Thyroidectomy, Adrenalectomy, Minimally invasive parathyroidectomy, Minimally invasive adrenal surgery, Laparoscopic su... rgery, Parathyroidectomy, Mastectomy ...