A 23-year-old woman presents to the physician for a routine health maintenance examination. An ultrasound is performed showing an adenoma of her left superior parathyroid gland. Which of the following sets of parameters is most likely in this patient?
↑ Serum Ca2+; ↓ Serum PO4–; ↑ Serum ALP; ↑ Urinary Ca2+
↑ Serum Ca2+; ↓ Serum PO4–; ↑ Serum ALP; ↓ Urinary Ca2+
↑ Serum Ca2+; ↓ Serum PO4–; ↔ Serum ALP; ↓ Urinary Ca2+
↓ Serum Ca2+; ↑ Serum PO4–; ↑ Serum ALP; ↑ Urinary Ca2+
↓ Serum Ca2+; ↑ Serum PO4–; ↑ Serum ALP; ↓ Urinary Ca2+
↓ Serum Ca2+; ↑ Serum PO4–; ↔ Serum ALP; ↓ Urinary Ca2+
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Cut-to-the-chase Answer (0:57):
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HY USMLE Answer (5:59):