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Construction and validation of the nomogram. (A) Calculate the scores of each item of HCC patients according to the nomogram, and the total scores obtained after addition can predict the 1- and 3-year survival probability. (B,C) The 1- and 3-year calibration curves of the nomogram. (D,E) The ROC curves of 1-and 3-year nomogram (AUC = 0.783 of 1 year, AUC = 0.770 of 3 years).
