An autosomal dominant tumor predisposition syndrome caused by pathogenic variants in the MEN1 gene, characterized by an increased risk of tumors of the parathyroid glands, pituitary gland, and foregut neuroendocrine tumors (most commonly pancreatic islet cells).
An autosomal dominant tumor predisposition syndrome caused by pathogenic variants in the MEN1 gene, characterized by an increased risk of tumors of the parathyroid glands, pituitary gland, and foregut neuroendocrine tumors (most commonly pancreatic islet cells).
Content last reviewed: 2026-06