
Keywords: TIO; tumor-induced osteomalacia; FGF23; fibroblast growth factor 23; 1,25-OH2-vitamin D; 1,25(OH)2D; FGFR1; fibroblast growth factor receptor-1; PTH; parathyroid hormone; TmP/GFR; tubular maximum reabsorption of phosphate to glomerular filtration rate; FD