Case Report

Sphenoid Brown Tumor Associated with a Parathyroid Carcinoma

Table 1

Laboratory measures.

ValueBasalAfter surgeryRange

Glucose (mg/dL)7880(70–100)
Creatinine (mg/dL)0.70.9(0.6–1.2)
Urea nitrogen (mg/dL)1114(8–23)
MDRD GFR (mL/min)12194(≥60)
Albumin (g/dL)3.93.8(3.5–5.0)
Calcium (mg/dL)15.59.0(8.2–10.2)
Phosphorus (pg/mL)1.03.8(2.3–4.7)
Magnesium (mg/dL)1.51.9(1.5–2.5)
Potassium (mmol/L)3.74.2(3.5–5.0)
Urinary calcium (mg/24 h)320125(100–250)
Alkaline phosphatase (UI/L)262140(50–120)
PTH (pg/mL)12338.0(10–55)
25(OH)D3 (ng/mL)31.0(>20)
1,25(OH)2D3 (pg/mL)37.0(18–38)

MDRD GFR: modification of diet in renal disease glomerular filtration rate; PTH: parathyroid hormone; PTHrP: parathyroid hormone related protein; 25(OH)D3: 25,hydroxyvitamin D; 1,25(OH)2D3: 1,25-dihydroxyvitamin D.