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Table 1 The sequence of laboratory findings from the beginning of disease

From: Tumour-induced osteomalacia: a literature review and a case report

  2011 2012 2013 2014 2015
Sequence of analysis 1st 2nd 1st 2nd 1st 1st 2nd (1 year after hip arthroplasty)
Laboratory findings         
 Phosphate (0.87–1.45 mmol/l) 0.48      0.52 0.36 1.19
 24 h urine sample phosphate (12.9–42.0 mmol/24 h) 26.49      17.97   %TPR = 90.52a
 Calcium (2.15–2.50 mmol/l) 2.25   2.37    2.42 2.40 2.48
 Ionised calcium (1.05–1.30 mmol/l) 1.12   1.16    1.30 1.09  
 Alkaline phosphatase (40–150 U/l) 248 274 310 257.25 297.7 319.19 279 85.97
 25-OH vitamin D (75–100 nmol/l) 78.4   54.68 47.93 77.70 85.83 72.3 44.42
 Parathyroid hormone (1.6–7.2 pmol/l)    6.07 8.10   19.9 12.01  
 FGF-23 26–110 U/l       589   104 (measured 3 months after hip arthroplasty)
  1. a%TPR = 90.52—calculated according to the formula: 100 × (1 − ((urine phosphate/urine creatinine) × (serum creatinine/serum phosphate))). 100 × (1 − ((45.06/28.521) × (0.07/1.17))) and was found to be in normal range between 85 and 95 %. Numbers are entered in millimoles per liter