Risk factors of esophageal fistula induced by re-radiotherapy for recurrent esophageal cancer with local primary site
Risk factors of esophageal fistula induced by re-radiotherapy for recurrent esophageal cancer with local primary site
The purpose of the present study was to investigate risk factors for esophageal fistula (EF) in patients with recurrent esophageal cancer receiving re-radiotherapy with or without chemotherapy.