A 75-year-old woman comes to the physician for a follow-up appointment. Her serum PTH and calcium are plotted on the nomogram, with the magenta circle denoting the patient’s levels.
Which of the following is most likely to be seen in this patient?
A) Chronic kidney disease
B) Metastatic malignancy
C) Osteomalacia
D) Osteoporosis
E) Primary hypoparathyroidism
