Figure 2

Kaplan Meier survival plots of independent risk factors for OS in oligometastatic EC patients. (A) Sex; (B) esophageal fistula; (C) number of metastatic organs; (D) local radiotherapy for EC. OS, overall survival; EC, esophageal cancer.

Kaplan Meier survival plots of independent risk factors for OS in oligometastatic EC patients. (A) Sex; (B) esophageal fistula; (C) number of metastatic organs; (D) local radiotherapy for EC. OS, overall survival; EC, esophageal cancer.