title: Primary melanocarcinoma of the esophagus.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003106:Colon / Q000601:surgery; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D004945:Esophagoscopy; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D008875:Middle Aged; D011859:Radiography