The Impact of Radiation Dose on Preoperative Neoadjuvant Chemoradiotherapy Effects for Patients with Locally Advanced Squamous Cell Esophageal Carcinoma: A Propensity Score-Matched Retrospective Study

Figure 2

Kaplan-Meier survival curves depicting distant metastasis rate among high dose group (Green line) and low dose group (blue line). There is no difference between the study group and the control group Log Rank = 1.120 P = 0.290.