Radioguided Parathyroidectomy with Portable Mini Gamma-Camera for the Treatment of Primary Hyperparathyroidism

Table 5

Sensitivity, specificity, diagnostic accuracy, PPV, and NPV of the localisation used according to the quadrant of the neck.

	Sensitivity	Specificity	Diagnostic accuracy	PPV	NPV
Ultrasound	55%	95%	87%	73.33%	89.41%
Preoperative scintigraphy	73.68%	96.05%	91.58%	82.35%	93.59%
pMGC	95%	98.89%	98.18%	95%	98.88%