Surgical causes of hyper Ca2+:: (A) Hyperparathyroidism, (B) MEN, (C) Hyperparathyroidism, (D) All of the above
Answer is D. Answer is D (All of the above): Hypercalcemia may be associated with MEN type I and type II, Hyperparathyroidism and Hypehyroidism. Pheochromocytoma is also described as a rare cause of hypercalcemia and usually causes hypercalcemia in association with MEN syndrome.