title: High-dose preoperative irradiation of esophageal cancer.
mesh_terms: D000230:Adenocarcinoma / Q000532:radiotherapy*; D002294:Carcinoma, Squamous Cell / Q000532:radiotherapy*; D003036:Cobalt Isotopes / Q000627:therapeutic use; D004938:Esophageal Neoplasms / Q000532:radiotherapy* / Q000601:surgery; D006801:Humans; D011183:Postoperative Complications; D011300:Preoperative Care; D011379:Prognosis; D011867:Radioisotope Teletherapy; D011882:Radiotherapy, High-Energy / Q000009:adverse effects
chemical_list: D003036:Cobalt Isotopes