Hypercalcemia – Medical Question

Hypercalcemia:

A 45-year-old woman comes to the physician due to 1 year history of progressive shortness of breath and nonproductive cough. She has had no fever or weight loss. Her medial history is unremarkable. Her blood pressure is 124/84 mmHg, pulse is 76/min and respirations are 16/min. She has never smoked cigarettes. Crackles are heard in both mid lung zones on auscultation. The rest of the exam shows no abnormalities. Her serum calcium is increased. Angiotensin-converting enzyme (ACE) level is 105 ug/L (N:<40 ug/L). A radiograph of the chest shows bilateral hilar fullness. Which of the following is most likely the cause of this patient’s hypercalcemia?

A) Hyperparathyroidism
B) Exogenous PTH production
C) Lytic bone lesions and increased IL-6 production
D) Granulomatous secretion of PTH-related hormone
E) Increased production of 1,25-dihydroxycholecalciferol

 

 

 

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  1. Salini Sri Loganathan
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