Clinical Practice Study
Copyright ©The Author(s) 2018.
World J Gastroenterol. Feb 14, 2018; 24(6): 744-751
Published online Feb 14, 2018. doi: 10.3748/wjg.v24.i6.744
Table 2 Diagnostic efficiency of conventional ultrasound and contrast-enhanced ultrasound between benign and malignant gallbladder lesions n (%)
Features of lesionsSensitivitySpecificityPositive predictive valueNegative predictive valueAccuracy
Conventional ultrasound82.489.860.996.388.6
Contrast-enhanced ultrasound94.195.580.098.895.2
P value0.3010.1240.1520.2970.064