Fig. 4From: Identification of cuproptosis-related lncRNAs to predict prognosis and immune infiltration characteristics in alimentary tract malignanciesValidation of the model. A, B Uni-Cox and multi-Cox analyses of OS for risk score, gender, age, stage, and grade. C Time-dependent ROC curve analyses of the risk score model at 1-, 3-, and 5-year. D Comparison of the ROC curves of the nomogram, risk score, gender, age, stage, and gradeBack to article page