Tahan, Veysel Asymptomatic achalasia mimicking a mediastinal mass. [electronic resource] - Journal of gastrointestinal and liver diseases : JGLD Jun 2006 - 203-4 p. digital Publication Type: Case Reports; Letter ISSN: 1841-8724 Subjects--Topical Terms: Diagnosis, DifferentialEsophageal Achalasia--diagnostic imagingFemaleHumansMediastinal Neoplasms--diagnostic imagingMiddle AgedTomography, X-Ray Computed