Primary malignant melanoma of the esophagus.
D001652:Bile Ducts; D002769:Cholelithiasis; D003135:Common Bile Duct / Q000502:physiology*; D004938:Esophageal Neoplasms; D006801:Humans; D008499:Medical Records; D008545:Melanoma
BILE DUCT, COMMON/physiology; CHOLELITHIASIS/experimental; ESOPHAGUS/neoplasms; MELANOMA/case reports