Tumor-Induced Osteomalacia in a Patient with Metastatic Prostate Cancer Presenting with Refractory Hypophosphatemia
Tumor-induced osteomalacia (TIO) is a rare paraneoplastic syndrome caused by fibroblast growth factor 23 (FGF23) overproduction, which leads to renal phosphate wasting and hypophosphatemia. Herein, we present the case of an 81-year-old man with metastatic prostate adenocarcinoma who presented with fatigue, diffuse bone...