<prompt> True about pagets disease -a Common in young girl 10-16 yr of ageb ALPc Associated with hypercalcemia hypophosphatemiad More common in femalee Associated with chondrosarcomaabadbece  <response>: Pagets disease occurs after 40 years of age and is more common in males.Alkaline phosphatase ALP is raised and calcium phosphate are normal.The usual malignancy complicating Pagets disease is osteosarcoma. There are some reports of cases of chondrosarcoma as a complication of Pagets disease. 