Benign tumors of the ampulla of Vater; comparison of survival following local resection of benign and malignant ampullary tumors.
D014670:Ampulla of Vater; D003135:Common Bile Duct; D003138:Common Bile Duct Neoplasms; D004379:Duodenal Neoplasms; D006801:Humans; D010190:Pancreatic Neoplasms
BILE DUCT, COMMON