MEN I syndrome has all manifestations Except
Medullary carcinomas of the thyroid occur in MEN 2A and 2BMEN-1 is characterized by abnormalities involving the parathyroid (primary hyperparathyroidism), pancreas (Endoctine tumours like gastrinoma, insulinoma) and pituitary glands (prolactinoma)Robbins pathology 9e pg:1136
Hyperparathyroidism
Zollinger-Ellison syndrome
Prolactinoma
Medullary cancer thyroid
Endocrinology