marginal significanceP = 0.048
The c-index of nomogram for DMFS in the training and validation set were both higher than that of TNM classification with marginal significance ( P = 0.048 and P = 0.057, respectively).
The c-index of nomogram for DMFS in the training and validation set were both higher than that of TNM classification with marginal significance ( P = 0.048 and P = 0.057, respectively).