Fig. 3

Kaplan-Meier diagrams showing over survival for tumor grade with 2 categories (A), G-Ki67 with 4 categories (B), and G-Ki67 with 3 categories (C). P-values for the log-rank test are shown in each panel
Kaplan-Meier diagrams showing over survival for tumor grade with 2 categories (A), G-Ki67 with 4 categories (B), and G-Ki67 with 3 categories (C). P-values for the log-rank test are shown in each panel