Fig. 2From: Nomograms for predicting risk of locoregional recurrence and distant metastases for esophageal cancer patients after radical esophagectomya Nomograms for predicting risk of locoregional recurrence in esophageal cancer patients after radical esophagectomy. The units of length and width are centimeters (cm). b Calibration curve for risk of locoregional recurrence nomogram.Back to article page