Which of the following is not included in Sipple's syndrome-: (A) Pheochromocytoma, (B) Medullary carcinoma thyroid, (C) Hyperthyroidism, (D) Hyperparathyroidism
Answer is C. MEN type IIA syndrome is known as Sipple's syndrome. It includes →​ Medullary Ca thyroid, Pheochromocytoma, Parathyroid adenoma