Fig 1.
The flowchart of the enrollment of patients.
The dotted arrows show the exclusion of patients.
Fig 2.
The distribution of TNM stages according to the 7th and 8th AJCC edition.
Fig 3.
The survival curves for each gastric cancer pTNM stage.
(A) Overall survival according to the 7th AJCC edition; (B) Overall survival according to the 8th AJCC edition; (C) Disease-free survival according to the 7th AJCC edition; and (D) Disease-free survival according to the 8th AJCC edition.
Table 1.
A univariate analysis of factors affecting the overall survival rate.
Table 2.
Multivariate analysis of the prognostic factors for overall survival.
Table 3.
Comparison of the prognostic performance using C-index, BIC, and likelihood ratio.
Fig 4.
The time-dependent ROC analysis for survival data.
(A) Overall survival according to the 7th and 8th AJCC editions; (B) Disease-free survival according to the 7th and 8th AJCC editions.
Table 4.
Multivariate analysis of the prognostic factors for disease-free survival.