Table 1 Laboratory data of this patient

Blood parameters

 Albumin (g/dL)

4.7

4.1–5.1

 Creatinine (mg/dL)

0.54

0.46–0.79

 Na⁺ (mEq/L)

138

138–145

 K⁺ (mEq/L)

3.9

3.6–4.8

 Ca²⁺ (mg/dL)

11.5

8.8–10.1

 Pi²⁻ (mg/dL)

3.1

2.7–4.6

 Mg²⁺ (mg/dL)

2.2

1.8–2.4

 Alkaline phosphatase (U/L)

236

106–322

 1,25OHD (pg/mL)

59.7

20.0–60.0

 25OHD (pg/mL)

9

 < 25

 PTH intact (pg/mL)

51

10–65

 PTH whole (pg/mL)

44.8

8.3–38.7

 PTHrP (pmol/L)

 < 1.0

≦1.1

 TSH (μIU/mL)

0.49

0.54–4.26

 FT₄ (ng/dL)

0.93

0.76–1.65

 ACTH (pg/mL)

32.1

7.2–63.3

 Cortisol (μg/dL)

15.9

6.24–18.0

Urine parameters

 24 h urinary Ca excretion (g)

0.1

0.1–0.3

 24 h urinary Pi excretion (g)

0.58

0.5–1.0

 %TRP (%)

89.9

80–94

 TmP/GFR (mg/dL)

2.9

2.3–4.3

 Calcium creatinine clearance Ratio (CCCR)

0.0059/0.0054

 > 0.01