<prompt> Which is NOT a component of Werners syndrome-PituitaryAdrenalParathyroidPancreas  <response>: MEN I or Werners syndrome is characterized by abnormalities involving the parathyroid, Pancreas Pituitary glands 3PsParathyroid Primary hyperparathyroidism is the most common manifestation of MEN IPituitary The most common type of anterior pituitary tumor in MEN I is ProlactinomaPancreas Includes Islet cell tumorsNote: Adrenals pheochromocytoma may also be involved, but less commonly. 