Differential diagnosis of benign and malignant branch duct intraductal papillary mucinous neoplasm using contrast-enhanced endoscopic ultrasonography

doi:10.3748/wjg.v21.i20.6252

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastroenterol. May 28, 2015; 21(20): 6252-6260
Published online May 28, 2015. doi: 10.3748/wjg.v21.i20.6252

Table 2 Ability to diagnose the presence of mural nodules with each imaging modality

	Sensitivity (95%CI)	Specificity (95%CI)	PPV (95%CI)	NPV (95%CI)	Accuracy (95%CI)
CT	71% (0.42-0.92)	100% (0.90-1.00)	100% (0.69-1.00)	90% (0.76-0.98)	92% (0.80-0.98)
EUS alone	100% (0.77-1.00)	61% (0.43-0.77)	50% (0.31-0.70)	100% (0.85-1.00)	72% (0.58-0.84)
EUS combined with CE-EUS	100% (0.76-1.00)	97% (0.85-1.00)	93% (0.66-1.00)	100% (0.90-1.00)	98% (0.89-1.00)

CT: Computed tomography; EUS: Endoscopic ultrasonography; CE-EUS: Contrast-enhanced EUS; PPV: Positive predictive value; NPV: Negative predictive value; CI: Confidence interval.

Citation: Harima H, Kaino S, Shinoda S, Kawano M, Suenaga S, Sakaida I. Differential diagnosis of benign and malignant branch duct intraductal papillary mucinous neoplasm using contrast-enhanced endoscopic ultrasonography. World J Gastroenterol 2015; 21(20): 6252-6260
URL: https://www.wjgnet.com/1007-9327/full/v21/i20/6252.htm
DOI: https://dx.doi.org/10.3748/wjg.v21.i20.6252