Caletti, G Cancer of the esophagus--endoscopic ultrasound: selection for cure. [electronic resource] - Canadian journal of gastroenterology = Journal canadien de gastroenterologie - 341-6 p. digital Publication Type: Comparative Study; Journal Article; Review ISSN: 0835-7900 Standard No.: 10.1155/1998/535370 doi Subjects--Topical Terms: Combined Modality TherapyCost-Benefit AnalysisDecision MakingEndosonography--economicsEsophageal Neoplasms--diagnostic imagingHumansNeoplasm Staging--economicsReproducibility of Results