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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. Apr 14, 2026; 32(14): 116415
Published online Apr 14, 2026. doi: 10.3748/wjg.v32.i14.116415
Figure 6
Figure 6 Construction and evaluation of the nomogram model. A: Nomogram model constructed based on independent prognostic factors; B: Receiver operating characteristic used to evaluate the nomogram model; C: Calibration curve of the nomogram model; D: Decision curve of the nomogram model. AUC: Area under the receiver operating characteristic curve; ctEMVI: Computed tomography-detected extramural vascular invasion; DFS: Disease-free survival; LVI: Lymphovascular invasion; pN: Pathological nodal status; PNI: Perineural invasion; ROC: Receiver operating characteristic.


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