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. 2021 Feb 23;73(2):429–438. doi: 10.1007/s13304-021-00999-4

Fig. 6.

Fig. 6

Decision curve analysis of BD-IPMN includes three main strategies: to treat all patients; to treat non patients; to treat the patients using nomogram as instrument of selection. The parameters of nomogram were reported also as single factor. Net benefit represents the patients correctly treated. The threshold probability represents the odd of malignancy for which the physician considered acceptable the surgical risk. The use of nomogram provide some advantage for a range of value 40–60% threshold probability of malignancy