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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Jul 27, 2026; 18(7): 121443
Published online Jul 27, 2026. doi: 10.4240/wjgs.v18.i7.121443
Figure 6
Figure 6 Calibration plot in the training cohort. A: Training cohort; B: Validation cohort. The gray line indicates perfect calibration; the black line is the logistic calibration curve; and the dashed line is the nonparametric smooth curve.


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