Hypercalcemia and Bone Metastasis in a Case of Large Cell Neuroendocrine Carcinoma With Unknown Primary

Table 1

Laboratory findings on presentation.

White blood cell count (WBC)	11.98 K/μL (reference range: 4.8–10.8 K/μL)
Potassium, serum	5.6 mmol/L (reference range: 3.5–5.0 mmol/L)
Calcium, serum	15.2 mg/L (reference range: 8.4–10.8 mg/dL)
Magnesium, serum	1.4 mg/L (reference range: 1.8–2.4 mg/dL)
Phosphorus, serum	1.9 mg/L (reference range: 2.1–4.9 mg/dL)
Albumin, serum	4.4 g/dL (reference range: 3.5–5.2 g/dL)
Alkaline phosphatase	403 U/L (reference range: 30–115 U/L)
Aspartate aminotransferase (AST)	285 U/L (reference range: 0–41 U/L)
Alanine aminotransferase (ALT)	224 U/L (reference range: 0–41 U/L)
Uric acid, serum	13.4 mg/L (reference range: 3.4–8.8 mg/dL)