A 57-year-old male presents with a history of feeling
tired and lethargic.
There is a history of ureteric colic.
Corrected calcium 3.1 mmol/L
Serum phosphate 0.5 mmol/L
Plasma parathyroid hormone 6.2 pmol/L (normal 0.9-5.4
In this patient, which of the following features would
suggest the hypercalcaemia is long-standing?