Type I MEN involves all except-
MEN type 1 (MEN 1), which is also referred to as Wermer's syndrome, is characterized by the triad of tumors involving the parathyroids, pancreatic islets (gastrinomas, insulinomas, nonfunctioning and PPoma, glucagonoma, VIPoma) and anterior pituitary (prolactinoma, somatotrophinoma, coicotropinoma, nonfunctioning). Reference : page 2335-36 Harrison's Principles of Internal Medicine 19th edition
Pancreas
Adrenal
Pituitary
Parathyroid
Endocrinology