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The performance of prognostic models. Figure A and B showed the comparison of the prognostic performance of different modalities on D-1 ~ 4 and D-3 respectively. Figure C and D were K–M Curves for different modalities on D-1 ~ 4 and D-3 respectively. Log-rank test was used for statistical tests used in K–M curve. P-value < 0.05 indicated survival distributions of high-risk and low-risk groups were significantly different. P-value was marked in each sub-figure of Figure C and D
