Fig. 3From: Re-irradiation for local primary-recurrence esophageal squamous cell carcinoma treated with IMRT/VMATKaplan-Meier survival curves. (A, D) Survival of patients who received Re-RT only versus Re-RT combined chemotherapy. (B, E) Survival of patients who received Re-RT dose > 50 Gy versus ≤ 50 Gy. (C, F) Survival of patients who received total RT dose > 115 Gy versus ≤ 115 GyBack to article page