Polypoid epithelial tumors of the bile ducts.
D001650:Bile Duct Neoplasms; D001652:Bile Ducts; D006801:Humans; D008499:Medical Records; D009375:Neoplasms, Glandular and Epithelial; D010212:Papilloma
BILE DUCTS/neoplasms; PAPILLOMA/case reports