Lymphosarcoma of the oesophagus.
D000368:Aged; D004938:Esophageal Neoplasms / Q000473:pathology / Q000532:radiotherapy; D004945:Esophagoscopy; D005260:Female; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000473:pathology / Q000532:radiotherapy