Engelman, R M Carcinoma of the esophagus presenting radiologically as a benign lesion. Report of two cases. [electronic resource] - Diseases of the chest May 1968 - 652-5 p. digital Publication Type: Journal Article ISSN: 0096-0217 Standard No.: 10.1378/chest.53.5.652 doi Subjects--Topical Terms: AdultCarcinoma, Squamous Cell--diagnostic imagingDiagnosis, DifferentialEsophageal Neoplasms--diagnostic imagingHumansLeiomyoma--diagnostic imagingMaleMiddle AgedRadiography