Figure 2

Kaplan-Meier chart for PFS. Progression free survival curve showed that PFS of study group was superior to that of control group. "Censored" means cases without endpoint event at the end of follow-up.
Kaplan-Meier chart for PFS. Progression free survival curve showed that PFS of study group was superior to that of control group. "Censored" means cases without endpoint event at the end of follow-up.