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Select Term (33)

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Select Term (33)

Questions (200)

61.

A 77-year-old patient treated for urolithiasis for many years complains of a generalized bone pain. Laboratory tests show: calcium concentration 12.3 mg/dL (N: 8.5-10.5 mg/dL), daily calcium excretion 480 mg/24h (N: 150-300 mg/24h), PTH 227 pg/ml (N: 15-65 pg/mL). The most probable diagnosis is:

  • A. hypercalcemia of malignancy
  • B. primary hyperparathyroidism
  • C. secondary hyperparathyroidism
  • D. pseudohypoparathyroidism
  • E. vitamin D overdose
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