Ruffin, W K An esophageal duplication cyst presenting as an abdominal mass. [electronic resource] - The American journal of gastroenterology May 1989 - 571-3 p. digital Publication Type: Case Reports; Journal Article ISSN: 0002-9270 Subjects--Topical Terms: AdultEsophageal Cyst--diagnosisFemaleHumansRadiography, AbdominalTomography, X-Ray ComputedUltrasonography