Fig. 3From: CT-based radiomics nomograms for preoperative prediction of diffuse-type and signet ring cell gastric cancer: a multicenter development and validation cohortEvaluation of the Lauren radiomics nomograms. ROC curves comparing Lauren radiomics nomogram with Lauren radiomics SVM model in the training (a), internal validation (b) and external validation (c) cohorts. Calibration curves of the Lauren radiomics nomogram in the training (d), internal validation (e) and external validation (f) cohorts. ROC receiver operator characteristic, SVM support vector machineBack to article page