Table 3 Sensitivity, specificity, positive predictive value, negative predictive value, and accuracy of KS and TBR for for diagnosing PPGL on [99mTc]Tc-HYNIC-TOC SPECT/CT.

From: Evaluating the diagnostic accuracy of 99mTc-labeled somatostatin receptor imaging for suspected pheochromocytomas and paragangliomas

 

Se

Sp

PPV

NPV

Ac

KS

85.2% (46/54)

61.9% (13/21)

85.2% (46/54)

61.9% (13/21)

78.7% (59/75)

TBR

74.1%

(40/54)

81.0%

(17/21)

90.9%

(40/44)

54.8%

(17/31)

76.0%

(57/75)

  1. Se, sensitivity; Sp, specificity; PPV, positive predictive value; NPV, negative predictive value; Ac, Accuracy.