Figure 2

The survival charts. (a) PFS of the case and control groups: 5.1 months vs. 2.3 months, p = 0.033; (b) the OS of the case and control groups: 6.5 months vs. 5.8 months, p > 0.05.

The survival charts. (a) PFS of the case and control groups: 5.1 months vs. 2.3 months, p = 0.033; (b) the OS of the case and control groups: 6.5 months vs. 5.8 months, p > 0.05.