Fig. 1

The Kaplan–Meier curves of regional control (A), local control (B), disease-free survival (C) and overall survival (D). in patients with and without residual disease (RD). + censored
The Kaplan–Meier curves of regional control (A), local control (B), disease-free survival (C) and overall survival (D). in patients with and without residual disease (RD). + censored