Table 1.

Breakdown of radiology concordance

	n
Concordant radiology	51 (68%)
Non-concordant radiology	24 (32%)
Negative ultrasonography	9 (12%)
Negative sestamibi imaging	3 (4%)
Negative ultrasonography and sestamibi imaging	3 (4%)
Indicative of parathyroid carcinoma	1 (1%)
Ultrasonography and sestamibi imaging showed different locations for the lesion	8 (11%)