Authors: Cirillo M, Bilancio G, Cirillo C
Abstract
A 64-year-old man was hospitalized in 2002 with symptoms of stupor, weakness, and renal colic. The clinical examination indicated borderline hypertension, small masses in the glutei, and polyuria. Laboratory tests evidenced high serum concentrations of creatinine, calcium, and phosphate. Imaging assessments disclosed widespread vascular calcifications, gluteal calcifications, and pelvic ectasia. Subsequent lab tests indicated suppressed serum parathyroid hormone, extremely high serum 25-hydroxy vitamin D, and normal serum 1,25-dihydroxy vitamin D. Treatment was started with intravenous infusion of saline and furosemide due to the evidence of hypercalcemia. Prednisone and omeprazole were added given the evidence of hypervitaminosis ...