Carcinoma of the esophagus: the philosophy for palliation.
D002294:Carcinoma, Squamous Cell / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy*; D004938:Esophageal Neoplasms / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010166:Palliative Care; D012189:Retrospective Studies