Validation and head-to-head comparison of four models for predicting malignancy of intraductal papillary mucinous neoplasm of the pancreas: A study based on endoscopic ultrasound findings

Table 2 Comparison of the four models and the International Consensus Guidelines 2017

	Sensitivity	Specificity	PPV	NPV	Accuracy
PSC model	0.839	0.766	0.768	0.837	0.801
JPS model	0.655	0.702	0.671	0.688	0.680
JHH model	0.828	0.617	0.667	0.795	0.718
JPN-KOR model	0.375	0.817	0.214	0.907	0.765
ICG 2017	0.908	0.447	0.603	0.840	0.669
Our nomogram	0.839	0.840	0.830	0.849	0.840

ICG: International Consensus Guidelines; JHH: Johns Hopkins Hospital; JPN-KOR: Japan-Korea; JPS: Japan Pancreas Society; NPV: Negative predictive value; PPV: Positive predictive value; PSC: Pancreatic Surgery Consortium.