EJNMMI Research

Table 2 Preoperative localization results of ultrasonography and ^99mTc-MIBI-SPECT(/CT) of 36 patients

From: A retrospective analysis of the diagnostic performance of ¹¹C-choline PET/CT for detection of hyperfunctioning parathyroid glands after prior negative or discordant imaging in primary hyperparathyroidism

Ultrasound	^99mTc-MIBI-SPECT(/CT)		Not performed	Total
Ultrasound	Positive	Negative	Not performed	Total
Positive	3*	13	5	21
Negative	5	2	2	9
Not performed	0	6	NA	6
Total	8	21	7	36

*Positive for both imaging modalities, but discordant location; NA = not applicable

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