Most common cause of primary hyperparathyroidism ?: (A) Hyperplasia, (B) Solitary Adenoma, (C) Carcinoma, (D) Multiple adenomas
Answer is B. Ans. is 'b' i.e., AdenomaHyperparathyroidismHyperparathyroidism is caused by elevated parathyroid hormone.Primary hyperparathyroidism : an autonomous overproduction of parathyroid hormone (PTH), usually resulting from an adenoma or hyperplasia of parathyroid tissue.