Fig. 4From: Development of a nomogram model to predict survival outcomes in patients with primary hepatic neuroendocrine tumors based on SEER databaseThe receiver operating characteristic (ROC) curve for prognosis prediction precision of the nomogram model at (a) 1-year and (b) 3-year. The calibration plots for predicting PH-NETs patients’ survival at (c) 1-year and (d) 3-yearBack to article page