Hypofractionated Proton Boost Combined with External Beam Radiotherapy for Treatment of Localized Prostate Cancer
Figure 2
Kaplan-Meier curves illustrating the overall (panel a) and the prostate cancer-specific survival (panel b) of patients according to risk groups. The number of patients at risk is shown at different time intervals. LR: low risk, IR: intermediate risk, HR: high Risk.
