All of the following statements about pseudohypoparathyroidtom are true, except -: (A) Decrease Serum PTH, (B) Decrease Serum calcium, (C) Increase Serum phosphate, (D) Albright's hereditary osteodystrophy
Answer is A. Answer is option 1 Increase in serum PTH Pseudohypoparathyroidtom leads to end organ resistance to parathormone which in turn leads to decrease in serum Ca++ and increase in serum phosphate. Due to this negative feedback hyperplasia of parathyroid occurs and increase in parathormone secretion occurs Ref Harrison 17/e p2394