Multiple endocrine neoplasia type 1 patients usually develop tumors in their parathyroid glands and present with hyperparathyroidism before any other symptoms manifest. These tumors cause all four ...

Signs and symptoms of an insulinoma usually include confusion ... Multiple endocrine neoplasia, type 1 (MEN-1), is a genetic disorder that affects the body's hormone-producing glands. MEN-1 can lead ...