Endocrine Abstracts

Tumor-induced osteomalacia (TIO) is a rare paraneoplastic syndrome of chronic hypophosphatemia caused by the production of FGF23 in a typically small, benign, mesenchymal tumor. The diagnosis is often delayed and finding the tumor is sometimes challenging. We present a case of a 50 yrs old woman with TIO, referred to our clinic for progressive muscle weakness, diffuse bone pain and fractures, extensively investigated for 3 years. 2 years before admission she had a vertebroplas...