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Construction of nomograms in the training cohort and the validation cohort. Construction of nomograms in the training cohort of TCGA (A) and the validation cohort of GSE76427 (C). B DCA curves show the clinical utility of the nomogram models other models for the 3-year OS. (D) The calibration plots for predicting the 1-year, 3-year and 5-year OS rates, with an accompanying C-statistic discriminatory index value
