what is disease when pancreas produces excessive insulin
An insulinoma is a rare type of small pancreatic tumor. It produces an excess of the hormone insulin. About 90 percent of the time, the tumor is benign (non-cancerous). Because the tumor produces excess insulin, it can lead to low blood sugar.Low blood sugar is also known as hypoglycemia.n insulinoma is a rare type of small pancreatic tumor. It produces an excess of the hormone insulin. About 90 percent of the time, the tumor is benign (non-cancerous). Because the tumor produces excess insulin, it can lead to low blood sugar.