Endocrine Abstracts

Nesidioblastosis is defined as a diffuse proliferation of primitive pancreatic islet cells budding from ductal epithelium. This condition can cause hypoglycaemia in infants as a result of mutations in the sulfonylurea receptor or in the anatomically linked potassium channel. In adults, this disease occurs independently from these genetic mutations.Case report: A 41-year-old male was referred to our center via emergency room with suspicion of an insulinom...

Insulinoma represents one of the most encountered neuroendocrine tumors, but only 4–14% is malignant. The diagnosis is suggested by high serum insulin levels during spontaneous or induced episodes of hypoglycemia and often invasion of lymph nodes and liver metastasis. A 55–year–old female was referred to our center after an episode of hypoglycemia during strumectomy for multinodular goiter. Further questioning revealed few years of Metformin treatment for hyp...