Benign neoplasms of the esophagus.
D000293:Adolescent; D000328:Adult; D000368:Aged; D004931:Esophageal Achalasia / Q000209:etiology; D004934:Esophageal Cyst / Q000601:surgery; D004938:Esophageal Neoplasms / Q000601:surgery; D005260:Female; D006801:Humans; D007889:Leiomyoma; D008297:Male; D008875:Middle Aged; D011127:Polyps