A 58-year-old woman is evaluated for ongoing cough and dyspnea. Chest x-ray shows a hilar mass. Biopsy shows intercellular bridges and keratin pearls. There is no glandular morphology. Which of the following is most likely to be seen in this patient?
Decreased jejunal absorption of cation
Diastolic hypertension
Increased serum parathyroid hormone concentration
Prolonged QT-interval
Reduced urinary output
