<prompt> All of the following are features of MEN II a, except:Pituitary tumorPheochromocytomaMedullary Ca thyroidNeuromas  <response>: Diseases associated with Multiple Endocrine Neoplasia MEN II a are: ? Medullary thyroid carcinoma ? Pheochromocytoma ? Parathyroid hyperplasia or adenoma Pituitary tumor is not a feature of MEN II syndrome. It is featured only in MEN I. Ref: Harrisons Principle of Internal Medicine, 16th Edition, Pages 2231-2234 