title: A histopathologic study of pre-operative radiated carcinoma of the esophagus.
mesh_terms: D002277:Carcinoma / Q000473:pathology; D003036:Cobalt Isotopes; D004938:Esophageal Neoplasms / Q000473:pathology* / Q000532:radiotherapy* / Q000601:surgery; D006801:Humans; D011300:Preoperative Care; D011867:Radioisotope Teletherapy; D011879:Radiotherapy Dosage
chemical_list: D003036:Cobalt Isotopes