Endocrine Abstracts

A case of a 29-year old woman presented with a 6-year history of bone pain located in the lower spine and gradually extended to the spinal skeleton and the lower extremities, worsening by activity. The progressive symptoms and the established weakness finally led to patient’s complete disability. The investigation revealed low serum phosphorus and elevated 24 h urinary phosphate excretion, normal serum calcium and 24 h urine calcium excretion, normal to normal-high PTH an...