A 50-year-old woman comes to the physician for a follow-up appointment. Serum studies are shown.
Calcium 8.2 mg/dL
Phosphate 5.0 mEq/L
Bicarbonate 21 mEq/L
Which of the following is most likely to be seen in this patient?
Adenomatous proliferation
Defect in MEN1 gene
Diminution of intestinal absorption of calcium
Renal tubular acidosis
Reduction of total body potassium