title: Primary melanocarcinoma of the esophagus.
mesh_terms: D000368:Aged; D004938:Esophageal Neoplasms / Q000473:pathology* / Q000628:therapy; D005260:Female; D006801:Humans; D008297:Male; D008545:Melanoma / Q000473:pathology* / Q000628:therapy; D008875:Middle Aged