All are involved MEN type II A except: (A) parathyroid, (B) Adrenal, (C) Thyroid, (D) Pituitary
Answer is D. MEN2A or Supple syndrome constitutes pheochromocytoma : Adrenal medullary carcinoma :thyroid Parathyroid hyperplasia. It is due to germline mutation of RET proto oncogene . Pituitary abnormalities are seen in MEN1.