title: Melanotic oesophageal neurofibroma.
mesh_terms: D000328:Adult; D004938:Esophageal Neoplasms / Q000473:pathology*; D005260:Female; D006801:Humans; D008543:Melanins / Q000032:analysis*; D009455:Neurofibroma / Q000473:pathology*
chemical_list: D008543:Melanins