Papillary adenoma of the ampulla of Vater.
D000236:Adenoma; D014670:Ampulla of Vater; D003135:Common Bile Duct; D006801:Humans; D008499:Medical Records; D009369:Neoplasms; D010212:Papilloma
BILE DUCT, COMMON/neoplasms; PAPILLOMA/case reports