Fig. 3From: Porphyromonas gingivalis predicts local recurrence after endoscopic submucosal dissection of early esophageal squamous cell carcinoma or precancerous lesionConstruction and validation of nomogram for predicting local recurrence after ESD. A Nomogram for predicting 2-, 3-, and 5-year local recurrence for patients after ESD in training cohort. B-D Calibration curves for the nomogram to predict 5-year local recurrence in the validation cohort (B), the entire cohort (C), and the subcohort after propensity score matching (D). The yellow line represents the ideal nomogram, and the red line represents the observed nomogramBack to article page