A 74-year-old man presents to the GP for a two-hour history of shooting pain in his groin. He has smoked one pack of cigarettes daily for 55 years. CXR shows a central cavitary lesion. Which of the following is most likely in this patient?
High serum 24,25-(OH)2-Vitamin D3
High serum phosphate
High urinary leukocytes
Low serum parathyroid hormone
PPD (tuberculin skin test) >15mm induration
—
Cut-to-the-chase Answer (0:36):
—
HY USMLE Answer (5:08):
