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Construction and discrimination analysis of the two nomograms. (A) A nomogram plotted by “regplot” package for predicting OS at 1, 3, and 5 years. (B) A nomogram plotted by “rms” package for predicting OS at 1, 3, and 5 years. (C–E) Calibration curve of the nomogram based on risk signature for OS prediction in the training set. (F–H) Calibration curve of the nomogram based on risk signature for OS prediction in the validation set.
