Granular cell tumor of the esophagus: a case report.
D000328:Adult; D003594:Cytoplasmic Granules / Q000648:ultrastructure; D003680:Deglutition Disorders / Q000175:diagnosis; D004938:Esophageal Neoplasms / Q000648:ultrastructure*; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D009378:Neoplasms, Multiple Primary / Q000648:ultrastructure; D009379:Neoplasms, Muscle Tissue / Q000648:ultrastructure*