Primary malignant melanoma of the esophagus: a case report with endoscopic and electron microscopic studies.
D000328:Adult; D004724:Endoscopy; D004938:Esophageal Neoplasms / Q000175:diagnosis* / Q000648:ultrastructure; D006801:Humans; D008297:Male; D008545:Melanoma / Q000175:diagnosis* / Q000648:ultrastructure; D008854:Microscopy, Electron