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. 2022 May 31;10:884349. doi: 10.3389/fpubh.2022.884349

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Copyright © 2022 Zhang, Ji, Zhong, Zhu, Zhang, Ge, Kang and Bi.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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ROC curves, calibration plots and decision curves of the nomogram for the risk of pancreatic cancer with lung metastasis. (A) The AUC was utilized to judge the advantages and disadvantages of nomogram. (B) Calibration plot for the diagnostic nomogram. The diagonal 45-degree line indicates perfect prediction. (C) Decision curve analysis for the diagnostic nomogram. The net benefit calculated by adding true positive and minus the false positive corresponds to the measurement of Y-axis; X-axis represents the threshold probability. (D–F) The AUC, calibration plot and decision curve in validation cohort.